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53947046 = 2791073191
BaseRepresentation
bin1100110111001…
…0101010100110
310202111210102202
43031302222212
5102302301141
65204134502
71223354006
oct315625246
9122453382
1053947046
11284a723a
1216097432
13b23ab3a
147244006
154b0949b
hex3372aa6

53947046 has 16 divisors (see below), whose sum is σ = 82736640. Its totient is φ = 26374920.

The previous prime is 53947039. The next prime is 53947051. The reversal of 53947046 is 64074935.

It is a super-2 number, since 2×539470462 = 5820567544252232, 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 7 ways as a sum of consecutive naturals, for example, 15311 + ... + 18501.

It is an arithmetic number, because the mean of its divisors is an integer number (5171040).

Almost surely, 253947046 is an apocalyptic number.

53947046 is a deficient number, since it is larger than the sum of its proper divisors (28789594).

53947046 is a wasteful number, since it uses less digits than its factorization.

53947046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 53947046 is about 7344.8652812696. The cubic root of 53947046 is about 377.8527229691.

The spelling of 53947046 in words is "fifty-three million, nine hundred forty-seven thousand, forty-six".

Divisors: 1 2 79 107 158 214 3191 6382 8453 16906 252089 341437 504178 682874 26973523 53947046