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48652240 = 24571341163
BaseRepresentation
bin1011100110010…
…1111111010000
310101112210022211
42321211333100
544423332430
64454441504
71130352160
oct271457720
9111483284
1048652240
112551016a
1214363294
13a105b10
1466665a0
15441072a
hex2e65fd0

48652240 has 160 divisors (see below), whose sum is σ = 143490816. Its totient is φ = 14929920.

The previous prime is 48652231. The next prime is 48652243. The reversal of 48652240 is 4225684.

48652240 = T1520 + T1521 + ... + T1560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48652243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298399 + ... + 298561.

Almost surely, 248652240 is an apocalyptic number.

48652240 is a gapful number since it is divisible by the number (40) 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 48652240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71745408).

48652240 is an abundant number, since it is smaller than the sum of its proper divisors (94838576).

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

48652240 is a wasteful number, since it uses less digits than its factorization.

48652240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 48652240 is about 6975.1157696486. The cubic root of 48652240 is about 365.0628277411.

The spelling of 48652240 in words is "forty-eight million, six hundred fifty-two thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 41 52 56 65 70 80 82 91 104 112 130 140 163 164 182 205 208 260 280 287 326 328 364 410 455 520 533 560 574 652 656 728 815 820 910 1040 1066 1141 1148 1304 1435 1456 1630 1640 1820 2119 2132 2282 2296 2608 2665 2870 3260 3280 3640 3731 4238 4264 4564 4592 5330 5705 5740 6520 6683 7280 7462 8476 8528 9128 10595 10660 11410 11480 13040 13366 14833 14924 16952 18256 18655 21190 21320 22820 22960 26732 29666 29848 33415 33904 37310 42380 42640 45640 46781 53464 59332 59696 66830 74165 74620 84760 86879 91280 93562 106928 118664 133660 148330 149240 169520 173758 187124 233905 237328 267320 296660 298480 347516 374248 434395 467810 534640 593320 608153 695032 748496 868790 935620 1186640 1216306 1390064 1737580 1871240 2432612 3040765 3475160 3742480 4865224 6081530 6950320 9730448 12163060 24326120 48652240