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53944462 = 21121321319
BaseRepresentation
bin1100110111001…
…0000010001110
310202111122220001
43031302002032
5102302210322
65204114514
71223343325
oct315620216
9122448801
1053944462
11284a5300
1216095a3a
13b239900
1472430bc
154b08827
hex337208e

53944462 has 36 divisors (see below), whose sum is σ = 96382440. Its totient is φ = 22616880.

The previous prime is 53944441. The next prime is 53944463. The reversal of 53944462 is 26444935.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53944463) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40239 + ... + 41557.

It is an arithmetic number, because the mean of its divisors is an integer number (2677290).

Almost surely, 253944462 is an apocalyptic number.

53944462 is a deficient number, since it is larger than the sum of its proper divisors (42437978).

53944462 is a wasteful number, since it uses less digits than its factorization.

53944462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1345 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 53944462 is about 7344.6893739627. The cubic root of 53944462 is about 377.8466899725.

The spelling of 53944462 in words is "fifty-three million, nine hundred forty-four thousand, four hundred sixty-two".

Divisors: 1 2 11 13 22 26 121 143 169 242 286 338 1319 1573 1859 2638 3146 3718 14509 17147 20449 29018 34294 40898 159599 188617 222911 319198 377234 445822 2074787 2452021 4149574 4904042 26972231 53944462