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52608283 = 7131930427
BaseRepresentation
bin1100100010101…
…1110100011011
310122222202222221
43020223310123
5101431431113
65115324511
71206106630
oct310536433
9118882887
1052608283
1127772422
1215750737
13ab8c680
146db6187
15494298d
hex322bd1b

52608283 has 16 divisors (see below), whose sum is σ = 68158720. Its totient is φ = 39432096.

The previous prime is 52608263. The next prime is 52608287. The reversal of 52608283 is 38280625.

It is a cyclic number.

It is not a de Polignac number, because 52608283 - 29 = 52607771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52608287) 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, 13485 + ... + 16942.

It is an arithmetic number, because the mean of its divisors is an integer number (4259920).

Almost surely, 252608283 is an apocalyptic number.

52608283 is a deficient number, since it is larger than the sum of its proper divisors (15550437).

52608283 is a wasteful number, since it uses less digits than its factorization.

52608283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30466.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 52608283 is about 7253.1567610248. The cubic root of 52608283 is about 374.7008767234.

The spelling of 52608283 in words is "fifty-two million, six hundred eight thousand, two hundred eighty-three".

Divisors: 1 7 13 19 91 133 247 1729 30427 212989 395551 578113 2768857 4046791 7515469 52608283