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248730264 = 23341767337
BaseRepresentation
bin11101101001101…
…01001010011000
3122100000210210000
432310311022120
51002133332024
640403053000
76110113056
oct1664651230
9570023700
10248730264
11118446802
126b371160
133c6b9793
14250691d6
1516c82cc9
hexed35298

248730264 has 160 divisors (see below), whose sum is σ = 750887280. Its totient is φ = 76640256.

The previous prime is 248730221. The next prime is 248730269. The reversal of 248730264 is 462037842.

248730264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248730269) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 737904 + ... + 738240.

Almost surely, 2248730264 is an apocalyptic number.

248730264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248730264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375443640).

248730264 is an abundant number, since it is smaller than the sum of its proper divisors (502157016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248730264 is a wasteful number, since it uses less digits than its factorization.

248730264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 248730264 is about 15771.1846099144. The cubic root of 248730264 is about 628.8922028420.

The spelling of 248730264 in words is "two hundred forty-eight million, seven hundred thirty thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 67 68 72 81 102 108 134 136 153 162 201 204 216 268 306 324 337 402 408 459 536 603 612 648 674 804 918 1011 1139 1206 1224 1348 1377 1608 1809 1836 2022 2278 2412 2696 2754 3033 3417 3618 3672 4044 4556 4824 5427 5508 5729 6066 6834 7236 8088 9099 9112 10251 10854 11016 11458 12132 13668 14472 17187 18198 20502 21708 22579 22916 24264 27297 27336 30753 34374 36396 41004 43416 45158 45832 51561 54594 61506 67737 68748 72792 82008 90316 92259 103122 109188 123012 135474 137496 154683 180632 184518 203211 206244 218376 246024 270948 309366 369036 383843 406422 412488 464049 541896 609633 618732 738072 767686 812844 928098 1151529 1219266 1237464 1535372 1625688 1828899 1856196 2303058 2438532 3070744 3454587 3657798 3712392 4606116 4877064 6909174 7315596 9212232 10363761 13818348 14631192 20727522 27636696 31091283 41455044 62182566 82910088 124365132 248730264