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52871484 = 22313733209
BaseRepresentation
bin1100100110110…
…0000100111100
310200111011001010
43021230010330
5102013341414
65125115220
71211254161
oct311540474
9120434033
1052871484
1127932146
1215858b10
13ac52403
147044068
154995959
hex326c13c

52871484 has 24 divisors (see below), whose sum is σ = 123495120. Its totient is φ = 17605504.

The previous prime is 52871473. The next prime is 52871501. The reversal of 52871484 is 48417825.

It is a happy number.

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, 14872 + ... + 18080.

It is an arithmetic number, because the mean of its divisors is an integer number (5145630).

Almost surely, 252871484 is an apocalyptic number.

It is an amenable number.

52871484 is an abundant number, since it is smaller than the sum of its proper divisors (70623636).

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

52871484 is a wasteful number, since it uses less digits than its factorization.

52871484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589 (or 4587 counting only the distinct ones).

The product of its digits is 71680, while the sum is 39.

The square root of 52871484 is about 7271.2780169651. The cubic root of 52871484 is about 375.3247178521.

The spelling of 52871484 in words is "fifty-two million, eight hundred seventy-one thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 1373 2746 3209 4119 5492 6418 8238 9627 12836 16476 19254 38508 4405957 8811914 13217871 17623828 26435742 52871484