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53954742 = 2353383443
BaseRepresentation
bin1100110111010…
…0100010110110
310202112011222210
43031310202312
5102303022432
65204234250
71223415312
oct315644266
9122464883
1053954742
1128501aa6
121609b986
13b2414aa
147246b42
154b0b8cc
hex33748b6

53954742 has 32 divisors (see below), whose sum is σ = 110481408. Its totient is φ = 17559776.

The previous prime is 53954701. The next prime is 53954743. The reversal of 53954742 is 24745935.

It is a super-2 number, since 2×539547422 = 5822228368573128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53954742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53954743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121573 + ... + 122015.

It is an arithmetic number, because the mean of its divisors is an integer number (3452544).

Almost surely, 253954742 is an apocalyptic number.

53954742 is an abundant number, since it is smaller than the sum of its proper divisors (56526666).

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

53954742 is a wasteful number, since it uses less digits than its factorization.

53954742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884.

The product of its digits is 151200, while the sum is 39.

The square root of 53954742 is about 7345.3891660007. The cubic root of 53954742 is about 377.8706900714.

The spelling of 53954742 in words is "fifty-three million, nine hundred fifty-four thousand, seven hundred forty-two".

Divisors: 1 2 3 6 53 106 159 318 383 443 766 886 1149 1329 2298 2658 20299 23479 40598 46958 60897 70437 121794 140874 169669 339338 509007 1018014 8992457 17984914 26977371 53954742