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52216595 = 571147089
BaseRepresentation
bin1100011100110…
…0001100010011
310122020212200222
43013030030103
5101331412340
65103103255
71202555654
oct307141423
9118225628
1052216595
1127525112
12155a1b2b
13aa832c2
146d1352b
1548b68b5
hex31cc313

52216595 has 8 divisors (see below), whose sum is σ = 63542880. Its totient is φ = 41184640.

The previous prime is 52216573. The next prime is 52216597. The reversal of 52216595 is 59561225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52216595 - 26 = 52216531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52216597) 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, 73190 + ... + 73899.

It is an arithmetic number, because the mean of its divisors is an integer number (7942860).

Almost surely, 252216595 is an apocalyptic number.

52216595 is a deficient number, since it is larger than the sum of its proper divisors (11326285).

52216595 is a wasteful number, since it uses less digits than its factorization.

52216595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147165.

The product of its digits is 27000, while the sum is 35.

The square root of 52216595 is about 7226.1051057952. The cubic root of 52216595 is about 373.7686306675.

The spelling of 52216595 in words is "fifty-two million, two hundred sixteen thousand, five hundred ninety-five".

Divisors: 1 5 71 355 147089 735445 10443319 52216595