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52375007 = 434912043
BaseRepresentation
bin1100011111001…
…0110111011111
310122112221000002
43013302313133
5101402000012
65110324515
71204115546
oct307626737
9118487002
1052375007
1127623133
121565973b
13ab0a439
146d5515d
1548e87c2
hex31f2ddf

52375007 has 4 divisors (see below), whose sum is σ = 52391400. Its totient is φ = 52358616.

The previous prime is 52375003. The next prime is 52375051. The reversal of 52375007 is 70057325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52375007 - 22 = 52375003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52375003) 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, 1673 + ... + 10370.

It is an arithmetic number, because the mean of its divisors is an integer number (13097850).

Almost surely, 252375007 is an apocalyptic number.

52375007 is a deficient number, since it is larger than the sum of its proper divisors (16393).

52375007 is a wasteful number, since it uses less digits than its factorization.

52375007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16392.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 52375007 is about 7237.0578966870. The cubic root of 52375007 is about 374.1462223860.

The spelling of 52375007 in words is "fifty-two million, three hundred seventy-five thousand, seven".

Divisors: 1 4349 12043 52375007