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38130796 = 221117192683
BaseRepresentation
bin1001000101110…
…1010001101100
32122202020121201
42101131101230
534230141141
63441135244
7642051334
oct221352154
978666551
1038130796
111a584260
121092a524
137b90b02
1450c80c4
153533031
hex245d46c

38130796 has 48 divisors (see below), whose sum is σ = 81164160. Its totient is φ = 15448320.

The previous prime is 38130793. The next prime is 38130821. The reversal of 38130796 is 69703183.

It is not an unprimeable number, because it can be changed into a prime (38130793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12871 + ... + 15553.

It is an arithmetic number, because the mean of its divisors is an integer number (1690920).

Almost surely, 238130796 is an apocalyptic number.

It is an amenable number.

38130796 is an abundant number, since it is smaller than the sum of its proper divisors (43033364).

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

38130796 is a wasteful number, since it uses less digits than its factorization.

38130796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 38130796 is about 6175.0138461383. The cubic root of 38130796 is about 336.5828296076.

The spelling of 38130796 in words is "thirty-eight million, one hundred thirty thousand, seven hundred ninety-six".

Divisors: 1 2 4 11 17 19 22 34 38 44 68 76 187 209 323 374 418 646 748 836 1292 2683 3553 5366 7106 10732 14212 29513 45611 50977 59026 91222 101954 118052 182444 203908 501721 560747 866609 1003442 1121494 1733218 2006884 2242988 3466436 9532699 19065398 38130796