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52715475 = 3352292693
BaseRepresentation
bin1100100100010…
…1111111010011
310200012020001000
43021011333103
5101443343400
65121513043
71210034301
oct311057723
9120166030
1052715475
1127835a0a
12157a2783
13abc93b7
147003271
154964600
hex3245fd3

52715475 has 48 divisors (see below), whose sum is σ = 100216800. Its totient is φ = 27135360.

The previous prime is 52715431. The next prime is 52715477. The reversal of 52715475 is 57451725.

It is not a de Polignac number, because 52715475 - 210 = 52714451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52715477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18229 + ... + 20921.

It is an arithmetic number, because the mean of its divisors is an integer number (2087850).

Almost surely, 252715475 is an apocalyptic number.

52715475 is a deficient number, since it is larger than the sum of its proper divisors (47501325).

52715475 is a wasteful number, since it uses less digits than its factorization.

52715475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741 (or 2730 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 52715475 is about 7260.5423351152. The cubic root of 52715475 is about 374.9551946468.

The spelling of 52715475 in words is "fifty-two million, seven hundred fifteen thousand, four hundred seventy-five".

Divisors: 1 3 5 9 15 25 27 29 45 75 87 135 145 225 261 435 675 725 783 1305 2175 2693 3915 6525 8079 13465 19575 24237 40395 67325 72711 78097 121185 201975 234291 363555 390485 605925 702873 1171455 1817775 1952425 2108619 3514365 5857275 10543095 17571825 52715475