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51734332 = 221317431361
BaseRepresentation
bin1100010101011…
…0011100111100
310121100101011101
43011112130330
5101220444312
65044502444
71165506646
oct305263474
9117311141
1051734332
1127225851
12153aaa24
13a944940
146c29896
15481da57
hex315673c

51734332 has 48 divisors (see below), whose sum is σ = 105712992. Its totient is φ = 21934080.

The previous prime is 51734329. The next prime is 51734341. The reversal of 51734332 is 23343715.

It is a super-2 number, since 2×517343322 = 5352882214972448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51734332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37332 + ... + 38692.

It is an arithmetic number, because the mean of its divisors is an integer number (2202354).

Almost surely, 251734332 is an apocalyptic number.

51734332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

51734332 is an abundant number, since it is smaller than the sum of its proper divisors (53978660).

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

51734332 is a wasteful number, since it uses less digits than its factorization.

51734332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1436 counting only the distinct ones).

The product of its digits is 7560, while the sum is 28.

The square root of 51734332 is about 7192.6582012494. The cubic root of 51734332 is about 372.6143834425.

The spelling of 51734332 in words is "fifty-one million, seven hundred thirty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 13 17 26 34 43 52 68 86 172 221 442 559 731 884 1118 1361 1462 2236 2722 2924 5444 9503 17693 19006 23137 35386 38012 46274 58523 70772 92548 117046 234092 300781 601562 760799 994891 1203124 1521598 1989782 3043196 3979564 12933583 25867166 51734332