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52474955 = 5137311059
BaseRepresentation
bin1100100000101…
…1010001001011
310122202000002212
43020023101023
5101413144310
65112415335
71205013131
oct310132113
9118660085
1052474955
1127691235
12156a754b
13ab43a90
146d7d751
154918205
hex320b44b

52474955 has 16 divisors (see below), whose sum is σ = 68748960. Its totient is φ = 38216448.

The previous prime is 52474951. The next prime is 52474993. The reversal of 52474955 is 55947425.

It is a cyclic number.

It is not a de Polignac number, because 52474955 - 22 = 52474951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52474951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785 + ... + 10274.

It is an arithmetic number, because the mean of its divisors is an integer number (4296810).

Almost surely, 252474955 is an apocalyptic number.

52474955 is a deficient number, since it is larger than the sum of its proper divisors (16274005).

52474955 is a wasteful number, since it uses less digits than its factorization.

52474955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11150.

The product of its digits is 252000, while the sum is 41.

The square root of 52474955 is about 7243.9598977355. The cubic root of 52474955 is about 374.3840674112.

The spelling of 52474955 in words is "fifty-two million, four hundred seventy-four thousand, nine hundred fifty-five".

Divisors: 1 5 13 65 73 365 949 4745 11059 55295 143767 718835 807307 4036535 10494991 52474955