Search a number
-
+
38734956 = 22331347587
BaseRepresentation
bin1001001111000…
…0110001101100
32200212221101000
42103300301230
534404004311
63502120300
7650145621
oct223606154
980787330
1038734956
111a957167
1210b80090
138042ac0
145204348
153602056
hex24f0c6c

38734956 has 96 divisors (see below), whose sum is σ = 110638080. Its totient is φ = 11644992.

The previous prime is 38734951. The next prime is 38734957. The reversal of 38734956 is 65943783.

It is not an unprimeable number, because it can be changed into a prime (38734951) 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, 65695 + ... + 66281.

It is an arithmetic number, because the mean of its divisors is an integer number (1152480).

Almost surely, 238734956 is an apocalyptic number.

38734956 is a gapful number since it is divisible by the number (36) 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 38734956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55319040).

38734956 is an abundant number, since it is smaller than the sum of its proper divisors (71903124).

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

38734956 is a wasteful number, since it uses less digits than its factorization.

38734956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 652 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 38734956 is about 6223.7413185318. The cubic root of 38734956 is about 338.3511749889.

The spelling of 38734956 in words is "thirty-eight million, seven hundred thirty-four thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 47 52 54 78 94 108 117 141 156 188 234 282 351 423 468 564 587 611 702 846 1174 1222 1269 1404 1692 1761 1833 2348 2444 2538 3522 3666 5076 5283 5499 7044 7332 7631 10566 10998 15262 15849 16497 21132 21996 22893 27589 30524 31698 32994 45786 55178 63396 65988 68679 82767 91572 110356 137358 165534 206037 248301 274716 331068 358657 412074 496602 717314 744903 824148 993204 1075971 1434628 1489806 2151942 2979612 3227913 4303884 6455826 9683739 12911652 19367478 38734956