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104938521 = 359592873
BaseRepresentation
bin1100100000100…
…11110000011001
321022110102120220
412100103300121
5203331013041
614225110253
72412651132
oct620236031
9238412526
10104938521
1154264956
122b188389
13189825cc
14dd18c89
15932cd66
hex6413c19

104938521 has 8 divisors (see below), whose sum is σ = 142289760. Its totient is φ = 68773152.

The previous prime is 104938511. The next prime is 104938523. The reversal of 104938521 is 125839401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104938521 - 211 = 104936473 is a prime.

It is a super-2 number, since 2×1049385212 = 22024186379334882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104938523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296260 + ... + 296613.

It is an arithmetic number, because the mean of its divisors is an integer number (17786220).

Almost surely, 2104938521 is an apocalyptic number.

It is an amenable number.

104938521 is a deficient number, since it is larger than the sum of its proper divisors (37351239).

104938521 is an equidigital number, since it uses as much as digits as its factorization.

104938521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592935.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 104938521 is about 10243.9504586854. The cubic root of 104938521 is about 471.6773041478.

The spelling of 104938521 in words is "one hundred four million, nine hundred thirty-eight thousand, five hundred twenty-one".

Divisors: 1 3 59 177 592873 1778619 34979507 104938521