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107381454 = 2319879007
BaseRepresentation
bin1100110011010…
…00001011001110
321111001112122220
412121220023032
5204442201304
614353320210
72442504315
oct631501316
9244045586
10107381454
1155683304
122bb66066
131932952b
141039327c
159661ad9
hex66682ce

107381454 has 16 divisors (see below), whose sum is σ = 214894848. Its totient is φ = 35771832.

The previous prime is 107381453. The next prime is 107381471. The reversal of 107381454 is 454183701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107381453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7419 + ... + 16425.

It is an arithmetic number, because the mean of its divisors is an integer number (13430928).

Almost surely, 2107381454 is an apocalyptic number.

107381454 is an abundant number, since it is smaller than the sum of its proper divisors (107513394).

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

107381454 is a wasteful number, since it uses less digits than its factorization.

107381454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10999.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 107381454 is about 10362.5023039804. The cubic root of 107381454 is about 475.3094257208.

The spelling of 107381454 in words is "one hundred seven million, three hundred eighty-one thousand, four hundred fifty-four".

Divisors: 1 2 3 6 1987 3974 5961 9007 11922 18014 27021 54042 17896909 35793818 53690727 107381454