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103470146 = 21323712437
BaseRepresentation
bin1100010101011…
…01010001000010
321012200211100122
412022231101002
5202442021041
614133420242
72364324143
oct612552102
9235624318
10103470146
115345171a
122a79a682
131858a150
14da55aca
15913cc4b
hex62ad442

103470146 has 32 divisors (see below), whose sum is σ = 176940288. Its totient is φ = 45017280.

The previous prime is 103470097. The next prime is 103470149. The reversal of 103470146 is 641074301.

It is a super-2 number, since 2×1034701462 = 21412142226522632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (103470149) 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 15 ways as a sum of consecutive naturals, for example, 41240 + ... + 43676.

It is an arithmetic number, because the mean of its divisors is an integer number (5529384).

Almost surely, 2103470146 is an apocalyptic number.

103470146 is a deficient number, since it is larger than the sum of its proper divisors (73470142).

103470146 is a wasteful number, since it uses less digits than its factorization.

103470146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 103470146 is about 10172.0276248150. The cubic root of 103470146 is about 469.4669465908.

The spelling of 103470146 in words is "one hundred three million, four hundred seventy thousand, one hundred forty-six".

Divisors: 1 2 13 23 26 46 71 142 299 598 923 1633 1846 2437 3266 4874 21229 31681 42458 56051 63362 112102 173027 346054 728663 1457326 2249351 3979621 4498702 7959242 51735073 103470146