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105257482 = 2114784431
BaseRepresentation
bin1100100011000…
…01101000001010
321100001122010021
412101201220022
5203421214412
614240011054
72415450061
oct621415012
9240048107
10105257482
1154462560
122b300a8a
1318a64845
14dd9d1d8
159392607
hex6461a0a

105257482 has 8 divisors (see below), whose sum is σ = 172239552. Its totient is φ = 47844300.

The previous prime is 105257479. The next prime is 105257483. The reversal of 105257482 is 284752501.

It is a happy number.

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

It is a super-2 number, since 2×1052574822 = 22158275033960648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105257483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2392194 + ... + 2392237.

It is an arithmetic number, because the mean of its divisors is an integer number (21529944).

Almost surely, 2105257482 is an apocalyptic number.

105257482 is a deficient number, since it is larger than the sum of its proper divisors (66982070).

105257482 is a wasteful number, since it uses less digits than its factorization.

105257482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784444.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 105257482 is about 10259.5069082291. The cubic root of 105257482 is about 472.1547090523.

The spelling of 105257482 in words is "one hundred five million, two hundred fifty-seven thousand, four hundred eighty-two".

Divisors: 1 2 11 22 4784431 9568862 52628741 105257482