Search a number
-
+
52625953 = 192769787
BaseRepresentation
bin1100100011000…
…0001000100001
310200000200020101
43020300020201
5101433012303
65115542401
71206212302
oct310601041
9120020211
1052625953
1127784726
121575aa01
13ab97723
146dbc7a9
154947d1d
hex3230221

52625953 has 4 divisors (see below), whose sum is σ = 55395760. Its totient is φ = 49856148.

The previous prime is 52625939. The next prime is 52625957. The reversal of 52625953 is 35952625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52625953 - 25 = 52625921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52625957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384875 + ... + 1384912.

It is an arithmetic number, because the mean of its divisors is an integer number (13848940).

Almost surely, 252625953 is an apocalyptic number.

It is an amenable number.

52625953 is a deficient number, since it is larger than the sum of its proper divisors (2769807).

52625953 is a wasteful number, since it uses less digits than its factorization.

52625953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769806.

The product of its digits is 81000, while the sum is 37.

The square root of 52625953 is about 7254.3747490738. The cubic root of 52625953 is about 374.7428233712.

The spelling of 52625953 in words is "fifty-two million, six hundred twenty-five thousand, nine hundred fifty-three".

Divisors: 1 19 2769787 52625953