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248232960 = 2103255387
BaseRepresentation
bin11101100101110…
…11110000000000
3122022002112121100
432302323300000
51002021423320
640344254400
76102642153
oct1662736000
9568075540
10248232960
11118137108
126b171400
133c574311
1424d79c9a
1516bd5790
hexecbbc00

248232960 has 132 divisors (see below), whose sum is σ = 860280408. Its totient is φ = 66183168.

The previous prime is 248232949. The next prime is 248233009. The reversal of 248232960 is 69232842.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43387 + ... + 48773.

Almost surely, 2248232960 is an apocalyptic number.

248232960 is a gapful number since it is divisible by the number (20) 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 248232960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430140204).

248232960 is an abundant number, since it is smaller than the sum of its proper divisors (612047448).

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

248232960 is a wasteful number, since it uses less digits than its factorization.

248232960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418 (or 5397 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 248232960 is about 15755.4104992539. The cubic root of 248232960 is about 628.4727936534.

The spelling of 248232960 in words is "two hundred forty-eight million, two hundred thirty-two thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1280 1440 1536 1920 2304 2560 2880 3072 3840 4608 5120 5387 5760 7680 9216 10774 11520 15360 16161 21548 23040 26935 32322 43096 46080 48483 53870 64644 80805 86192 96966 107740 129288 161610 172384 193932 215480 242415 258576 323220 344768 387864 430960 484830 517152 646440 689536 775728 861920 969660 1034304 1292880 1379072 1551456 1723840 1939320 2068608 2585760 2758144 3102912 3447680 3878640 4137216 5171520 5516288 6205824 6895360 7757280 8274432 10343040 12411648 13790720 15514560 16548864 20686080 24823296 27581440 31029120 41372160 49646592 62058240 82744320 124116480 248232960