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52258319 = 2937113431
BaseRepresentation
bin1100011101011…
…0011000001111
310122022222221022
43013112120033
5101334231234
65104024355
71203121421
oct307263017
9118288838
1052258319
11275534a3
12156020bb
13aa992a9
146d24811
1548c3e2e
hex31d660f

52258319 has 16 divisors (see below), whose sum is σ = 56142720. Its totient is φ = 48545280.

The previous prime is 52258279. The next prime is 52258321. The reversal of 52258319 is 91385225.

It is a cyclic number.

It is not a de Polignac number, because 52258319 - 216 = 52192783 is a prime.

It is a super-2 number, since 2×522583192 = 5461863809411522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52258519) 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, 121034 + ... + 121464.

It is an arithmetic number, because the mean of its divisors is an integer number (3508920).

Almost surely, 252258319 is an apocalyptic number.

52258319 is a deficient number, since it is larger than the sum of its proper divisors (3884401).

52258319 is a wasteful number, since it uses less digits than its factorization.

52258319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its digits is 21600, while the sum is 35.

The square root of 52258319 is about 7228.9915617602. The cubic root of 52258319 is about 373.8681582244.

The spelling of 52258319 in words is "fifty-two million, two hundred fifty-eight thousand, three hundred nineteen".

Divisors: 1 29 37 113 431 1073 3277 4181 12499 15947 48703 121249 462463 1412387 1802011 52258319