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105274494 = 23213234607
BaseRepresentation
bin1100100011001…
…01110001111110
321100002111110100
412101211301332
5203422240434
614240221530
72415550503
oct621456176
9240074410
10105274494
1154474316
122b30a8a6
1318a6c500
14dda54aa
159397699
hex6465c7e

105274494 has 36 divisors (see below), whose sum is σ = 246997296. Its totient is φ = 32391216.

The previous prime is 105274423. The next prime is 105274513. The reversal of 105274494 is 494472501.

It is a happy number.

105274494 is a `hidden beast` number, since 1 + 0 + 527 + 44 + 94 = 666.

It is a super-2 number, since 2×1052744942 = 22165438173912072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14262 + ... + 20345.

It is an arithmetic number, because the mean of its divisors is an integer number (6861036).

Almost surely, 2105274494 is an apocalyptic number.

105274494 is an abundant number, since it is smaller than the sum of its proper divisors (141722802).

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

105274494 is a wasteful number, since it uses less digits than its factorization.

105274494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34641 (or 34625 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 105274494 is about 10260.3359594119. The cubic root of 105274494 is about 472.1801446573.

The spelling of 105274494 in words is "one hundred five million, two hundred seventy-four thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 3042 34607 69214 103821 207642 311463 449891 622926 899782 1349673 2699346 4049019 5848583 8098038 11697166 17545749 35091498 52637247 105274494