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53839952 = 24171311511
BaseRepresentation
bin1100110101100…
…0100001010000
310202022100112022
43031120201100
5102240334302
65201551012
71222426535
oct315304120
9122270468
1053839952
1128433831
1216045468
13b20117a
147216d8c
154ad78a2
hex3358850

53839952 has 40 divisors (see below), whose sum is σ = 111367872. Its totient is φ = 25126400.

The previous prime is 53839943. The next prime is 53839991. The reversal of 53839952 is 25993835.

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, 34877 + ... + 36387.

Almost surely, 253839952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53839952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55683936).

53839952 is an abundant number, since it is smaller than the sum of its proper divisors (57527920).

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

53839952 is a wasteful number, since it uses less digits than its factorization.

53839952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1661 counting only the distinct ones).

The product of its digits is 291600, while the sum is 44.

The square root of 53839952 is about 7337.5712603013. The cubic root of 53839952 is about 377.6025235037.

The spelling of 53839952 in words is "fifty-three million, eight hundred thirty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 17 34 68 131 136 262 272 524 1048 1511 2096 2227 3022 4454 6044 8908 12088 17816 24176 25687 35632 51374 102748 197941 205496 395882 410992 791764 1583528 3167056 3364997 6729994 13459988 26919976 53839952