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54626065 = 5136431307
BaseRepresentation
bin1101000001100…
…0011100010001
310210210021212121
43100120130101
5102441013230
65230454241
71232212444
oct320303421
9123707777
1054626065
112892040a
1216364381
13b417c20
14737d65b
154be077a
hex3418711

54626065 has 16 divisors (see below), whose sum is σ = 70757568. Its totient is φ = 40245696.

The previous prime is 54626057. The next prime is 54626069. The reversal of 54626065 is 56062645.

It is a cyclic number.

It is not a de Polignac number, because 54626065 - 23 = 54626057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54626065.

It is not an unprimeable number, because it can be changed into a prime (54626069) 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, 41142 + ... + 42448.

It is an arithmetic number, because the mean of its divisors is an integer number (4422348).

Almost surely, 254626065 is an apocalyptic number.

It is an amenable number.

54626065 is a deficient number, since it is larger than the sum of its proper divisors (16131503).

54626065 is a wasteful number, since it uses less digits than its factorization.

54626065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 54626065 is about 7390.9447975208. The cubic root of 54626065 is about 379.4314327272.

The spelling of 54626065 in words is "fifty-four million, six hundred twenty-six thousand, sixty-five".

Divisors: 1 5 13 65 643 1307 3215 6535 8359 16991 41795 84955 840401 4202005 10925213 54626065