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107438458 = 254798207
BaseRepresentation
bin1100110011101…
…10000101111010
321111011102212011
412121312011322
5210001012313
614354440134
72443132441
oct631660572
9244142764
10107438458
1155712116
122bb9304a
131934946a
14103a9d58
15967393d
hex667617a

107438458 has 8 divisors (see below), whose sum is σ = 161453952. Its totient is φ = 53620476.

The previous prime is 107438449. The next prime is 107438503. The reversal of 107438458 is 854834701.

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

It is a self number, because there is not a number n which added to its sum of digits gives 107438458.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48010 + ... + 50197.

It is an arithmetic number, because the mean of its divisors is an integer number (20181744).

Almost surely, 2107438458 is an apocalyptic number.

107438458 is a deficient number, since it is larger than the sum of its proper divisors (54015494).

107438458 is an equidigital number, since it uses as much as digits as its factorization.

107438458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98756.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 107438458 is about 10365.2524330090. The cubic root of 107438458 is about 475.3935176643.

The spelling of 107438458 in words is "one hundred seven million, four hundred thirty-eight thousand, four hundred fifty-eight".

Divisors: 1 2 547 1094 98207 196414 53719229 107438458