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52380886 = 2311675059
BaseRepresentation
bin1100011111010…
…0010011010110
310122120020001211
43013310103112
5101402142021
65110412034
71204141645
oct307642326
9118506054
1052380886
1127627598
121566101a
13ab1000c
146d5735c
1548ea3e1
hex31f44d6

52380886 has 16 divisors (see below), whose sum is σ = 81607680. Its totient is φ = 25188840.

The previous prime is 52380877. The next prime is 52380901. The reversal of 52380886 is 68808325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7825 + ... + 12883.

It is an arithmetic number, because the mean of its divisors is an integer number (5100480).

Almost surely, 252380886 is an apocalyptic number.

52380886 is a deficient number, since it is larger than the sum of its proper divisors (29226794).

52380886 is a wasteful number, since it uses less digits than its factorization.

52380886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5259.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 52380886 is about 7237.4640586327. The cubic root of 52380886 is about 374.1602209417.

The spelling of 52380886 in words is "fifty-two million, three hundred eighty thousand, eight hundred eighty-six".

Divisors: 1 2 31 62 167 334 5059 5177 10118 10354 156829 313658 844853 1689706 26190443 52380886