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105431614 = 2431225949
BaseRepresentation
bin1100100100011…
…00001000111110
321100101110222121
412102030020332
5203442302424
614243433154
72420103541
oct622141076
9240343877
10105431614
1154571372
122b3857ba
1318ac5b92
1410006858
1593c8ee4
hex648c23e

105431614 has 8 divisors (see below), whose sum is σ = 161825400. Its totient is φ = 51489816.

The previous prime is 105431597. The next prime is 105431629. The reversal of 105431614 is 416134501.

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

It is a super-2 number, since 2×1054316142 = 22231650461289992, which contains 22 as substring.

It is a congruent number.

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, 612889 + ... + 613060.

It is an arithmetic number, because the mean of its divisors is an integer number (20228175).

Almost surely, 2105431614 is an apocalyptic number.

105431614 is a deficient number, since it is larger than the sum of its proper divisors (56393786).

105431614 is a wasteful number, since it uses less digits than its factorization.

105431614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225994.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 105431614 is about 10267.9897740502. The cubic root of 105431614 is about 472.4149342491.

The spelling of 105431614 in words is "one hundred five million, four hundred thirty-one thousand, six hundred fourteen".

Divisors: 1 2 43 86 1225949 2451898 52715807 105431614