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52364505 = 35171731187
BaseRepresentation
bin1100011111000…
…0010011011001
310122112101121010
43013300103121
5101401131010
65110204133
71204043124
oct307602331
9118471533
1052364505
1127616256
1215653649
13ab0571b
146d513bb
1548e5620
hex31f04d9

52364505 has 32 divisors (see below), whose sum is σ = 89299584. Its totient is φ = 26110976.

The previous prime is 52364489. The next prime is 52364563. The reversal of 52364505 is 50546325.

52364505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52364505 - 24 = 52364489 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43522 + ... + 44708.

It is an arithmetic number, because the mean of its divisors is an integer number (2790612).

Almost surely, 252364505 is an apocalyptic number.

It is an amenable number.

52364505 is a deficient number, since it is larger than the sum of its proper divisors (36935079).

52364505 is a wasteful number, since it uses less digits than its factorization.

52364505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 52364505 is about 7236.3322892194. The cubic root of 52364505 is about 374.1212133438.

The spelling of 52364505 in words is "fifty-two million, three hundred sixty-four thousand, five hundred five".

Divisors: 1 3 5 15 17 51 85 173 255 519 865 1187 2595 2941 3561 5935 8823 14705 17805 20179 44115 60537 100895 205351 302685 616053 1026755 3080265 3490967 10472901 17454835 52364505