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10100052 = 223510391
BaseRepresentation
bin100110100001…
…110101010100
3201000010200000
4212201311110
510041200202
61000251300
7151564134
oct46416524
921003600
1010100052
115779356
123470b30
132128281
1414acac4
15d4791c
hex9a1d54

10100052 has 36 divisors (see below), whose sum is σ = 26478816. Its totient is φ = 3366360.

The previous prime is 10100047. The next prime is 10100089. The reversal of 10100052 is 25000101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×101000522 = 204022100805408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4224 + ... + 6167.

Almost surely, 210100052 is an apocalyptic number.

10100052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10100052 is an abundant number, since it is smaller than the sum of its proper divisors (16378764).

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

10100052 is a wasteful number, since it uses less digits than its factorization.

10100052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10410 (or 10396 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 10100052 is about 3178.0578975217. The cubic root of 10100052 is about 216.1596042602.

Adding to 10100052 its reverse (25000101), we get a palindrome (35100153).

The spelling of 10100052 in words is "ten million, one hundred thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 10391 20782 31173 41564 62346 93519 124692 187038 280557 374076 561114 841671 1122228 1683342 2525013 3366684 5050026 10100052