Search a number
-
+
52065875 = 532953271
BaseRepresentation
bin1100011010011…
…1011001010011
310121222012221202
43012213121103
5101312102000
65055541415
71201360361
oct306473123
9117865852
1052065875
1127431954
121552a86b
13aa2c814
146cb4631
154886dd5
hex31a7653

52065875 has 32 divisors (see below), whose sum is σ = 68739840. Its totient is φ = 39312000.

The previous prime is 52065869. The next prime is 52065899. The reversal of 52065875 is 57856025.

It is a de Polignac number, because none of the positive numbers 2k-52065875 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191990 + ... + 192260.

It is an arithmetic number, because the mean of its divisors is an integer number (2148120).

Almost surely, 252065875 is an apocalyptic number.

52065875 is a deficient number, since it is larger than the sum of its proper divisors (16673965).

52065875 is a wasteful number, since it uses less digits than its factorization.

52065875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 52065875 is about 7215.6687146792. The cubic root of 52065875 is about 373.4086640258.

The spelling of 52065875 in words is "fifty-two million, sixty-five thousand, eight hundred seventy-five".

Divisors: 1 5 25 29 53 125 145 265 271 725 1325 1355 1537 3625 6625 6775 7685 7859 14363 33875 38425 39295 71815 192125 196475 359075 416527 982375 1795375 2082635 10413175 52065875