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52231384 = 236528923
BaseRepresentation
bin1100011100111…
…1110011011000
310122021121222201
43013033303120
5101332401014
65103255544
71202650042
oct307176330
9118247881
1052231384
1127535237
12155aa5b4
13aa89c5a
146d18a92
1548bae74
hex31cfcd8

52231384 has 8 divisors (see below), whose sum is σ = 97933860. Its totient is φ = 26115688.

The previous prime is 52231357. The next prime is 52231393. The reversal of 52231384 is 48313225.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3264454 + ... + 3264469.

Almost surely, 252231384 is an apocalyptic number.

It is an amenable number.

52231384 is a deficient number, since it is larger than the sum of its proper divisors (45702476).

52231384 is a wasteful number, since it uses less digits than its factorization.

52231384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528929 (or 6528925 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 52231384 is about 7227.1283370368. The cubic root of 52231384 is about 373.8039141025.

The spelling of 52231384 in words is "fifty-two million, two hundred thirty-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 6528923 13057846 26115692 52231384