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104151258 = 235312223
BaseRepresentation
bin1100011010100…
…11100011011010
321020222102200000
412031103203122
5203130320013
614200153430
72403161661
oct615234332
9236872600
10104151258
1153877422
122aa68876
1318768183
14db91dd8
159224973
hex63538da

104151258 has 72 divisors (see below), whose sum is σ = 242895744. Its totient is φ = 33446520.

The previous prime is 104151253. The next prime is 104151259. The reversal of 104151258 is 852151401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (104151251) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 466935 + ... + 467157.

It is an arithmetic number, because the mean of its divisors is an integer number (3373552).

Almost surely, 2104151258 is an apocalyptic number.

104151258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104151258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121447872).

104151258 is an abundant number, since it is smaller than the sum of its proper divisors (138744486).

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

104151258 is an equidigital number, since it uses as much as digits as its factorization.

104151258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 104151258 is about 10205.4523662599. The cubic root of 104151258 is about 470.4948131197.

The spelling of 104151258 in words is "one hundred four million, one hundred fifty-one thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 9 18 27 31 54 62 81 93 162 186 223 243 279 446 486 558 669 837 961 1338 1674 1922 2007 2511 2883 4014 5022 5766 6021 6913 7533 8649 12042 13826 15066 17298 18063 20739 25947 36126 41478 51894 54189 62217 77841 108378 124434 155682 186651 214303 233523 373302 428606 467046 559953 642909 1119906 1285818 1679859 1928727 3359718 3857454 5786181 11572362 17358543 34717086 52075629 104151258