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52590319 = 127414097
BaseRepresentation
bin1100100010011…
…1011011101111
310122221212100121
43020213123233
5101430342234
65115105411
71206003355
oct310473357
9118855317
1052590319
112775a981
1215742267
13ab84442
146dad7d5
15493c4b4
hex32276ef

52590319 has 4 divisors (see below), whose sum is σ = 53004544. Its totient is φ = 52176096.

The previous prime is 52590301. The next prime is 52590359. The reversal of 52590319 is 91309525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52590319 - 27 = 52590191 is a prime.

It is a super-3 number, since 3×525903193 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52590359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206922 + ... + 207175.

It is an arithmetic number, because the mean of its divisors is an integer number (13251136).

Almost surely, 252590319 is an apocalyptic number.

52590319 is a deficient number, since it is larger than the sum of its proper divisors (414225).

52590319 is a wasteful number, since it uses less digits than its factorization.

52590319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414224.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 52590319 is about 7251.9182979402. The cubic root of 52590319 is about 374.6582225223.

The spelling of 52590319 in words is "fifty-two million, five hundred ninety thousand, three hundred nineteen".

Divisors: 1 127 414097 52590319