Search a number
-
+
52042396 = 2275335069
BaseRepresentation
bin1100011010000…
…1101010011100
310121221000202011
43012201222130
5101310324041
65055241004
71201232050
oct306415234
9117830664
1052042396
112741624a
1215519164
13aa21c23
146ca9c60
15487ee81
hex31a1a9c

52042396 has 24 divisors (see below), whose sum is σ = 106051680. Its totient is φ = 21882432.

The previous prime is 52042391. The next prime is 52042409. The reversal of 52042396 is 69324025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52042391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16051 + ... + 19018.

It is an arithmetic number, because the mean of its divisors is an integer number (4418820).

Almost surely, 252042396 is an apocalyptic number.

It is an amenable number.

52042396 is an abundant number, since it is smaller than the sum of its proper divisors (54009284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52042396 is a wasteful number, since it uses less digits than its factorization.

52042396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35133 (or 35131 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 52042396 is about 7214.0415856855. The cubic root of 52042396 is about 373.3525262950.

The spelling of 52042396 in words is "fifty-two million, forty-two thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 35069 70138 140276 245483 490966 981932 1858657 3717314 7434628 13010599 26021198 52042396