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65097442 = 2431037349
BaseRepresentation
bin1111100001010…
…0111011100010
311112111021220101
43320110323202
5113131104232
610243133014
71420214314
oct370247342
9145437811
1065097442
1133822743
121997416a
13106431c7
1489077b4
155aad1e7
hex3e14ee2

65097442 has 16 divisors (see below), whose sum is σ = 100900800. Its totient is φ = 31478832.

The previous prime is 65097407. The next prime is 65097443. The reversal of 65097442 is 24479056.

It is not an unprimeable number, because it can be changed into a prime (65097443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5184 + ... + 12532.

It is an arithmetic number, because the mean of its divisors is an integer number (6306300).

Almost surely, 265097442 is an apocalyptic number.

65097442 is a deficient number, since it is larger than the sum of its proper divisors (35803358).

65097442 is a wasteful number, since it uses less digits than its factorization.

65097442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 65097442 is about 8068.2985814854. The cubic root of 65097442 is about 402.2733922410.

The spelling of 65097442 in words is "sixty-five million, ninety-seven thousand, four hundred forty-two".

Divisors: 1 2 43 86 103 206 4429 7349 8858 14698 316007 632014 756947 1513894 32548721 65097442