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52589076 = 2236171843
BaseRepresentation
bin1100100010011…
…1001000010100
310122221210122120
43020213020110
5101430322301
65115055540
71205666631
oct310471024
9118853576
1052589076
1127759a51
12157415b0
13ab839c7
146dad188
15493be36
hex3227214

52589076 has 24 divisors (see below), whose sum is σ = 124721184. Its totient is φ = 17242080.

The previous prime is 52589071. The next prime is 52589077. The reversal of 52589076 is 67098525.

It is a super-2 number, since 2×525890762 = 5531221829067552, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52589071) 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, 35190 + ... + 36653.

It is an arithmetic number, because the mean of its divisors is an integer number (5196716).

Almost surely, 252589076 is an apocalyptic number.

It is an amenable number.

52589076 is an abundant number, since it is smaller than the sum of its proper divisors (72132108).

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

52589076 is a wasteful number, since it uses less digits than its factorization.

52589076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71911 (or 71909 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 52589076 is about 7251.8325959719. The cubic root of 52589076 is about 374.6552707506.

The spelling of 52589076 in words is "fifty-two million, five hundred eighty-nine thousand, seventy-six".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 71843 143686 215529 287372 431058 862116 4382423 8764846 13147269 17529692 26294538 52589076