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104124210 = 2352924127
BaseRepresentation
bin1100011010011…
…00111100110010
321020221001120020
412031030330302
5203123433320
614155424310
72403020061
oct615147462
9236831506
10104124210
1153859073
122aa55096
1318758a78
14db861d8
15921b940
hex634cf32

104124210 has 48 divisors (see below), whose sum is σ = 258875136. Its totient is φ = 26802496.

The previous prime is 104124187. The next prime is 104124211. The reversal of 104124210 is 12421401.

It is a super-2 number, since 2×1041242102 = 21683702216248200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 104124210.

It is not an unprimeable number, because it can be changed into a prime (104124211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23167 + ... + 27293.

It is an arithmetic number, because the mean of its divisors is an integer number (5393232).

Almost surely, 2104124210 is an apocalyptic number.

104124210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104124210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129437568).

104124210 is an abundant number, since it is smaller than the sum of its proper divisors (154750926).

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

104124210 is a wasteful number, since it uses less digits than its factorization.

104124210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195 (or 4166 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 104124210 is about 10204.1271062252. The cubic root of 104124210 is about 470.4540805488.

Adding to 104124210 its reverse (12421401), we get a palindrome (116545611).

The spelling of 104124210 in words is "one hundred four million, one hundred twenty-four thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 841 870 1682 2523 4127 4205 5046 8254 8410 12381 12615 20635 24762 25230 41270 61905 119683 123810 239366 359049 598415 718098 1196830 1795245 3470807 3590490 6941614 10412421 17354035 20824842 34708070 52062105 104124210