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52355352 = 23371791741
BaseRepresentation
bin1100011110111…
…0000100011000
310122111221001010
43013232010120
5101400332402
65110053520
71204004340
oct307560430
9118457033
1052355352
112760a395
121564a2a0
13ab014ca
146d4bd20
1548e2a6c
hex31ee118

52355352 has 64 divisors (see below), whose sum is σ = 150508800. Its totient is φ = 14866560.

The previous prime is 52355351. The next prime is 52355371. The reversal of 52355352 is 25355325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52355351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29202 + ... + 30942.

It is an arithmetic number, because the mean of its divisors is an integer number (2351700).

Almost surely, 252355352 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 52355352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75254400).

52355352 is an abundant number, since it is smaller than the sum of its proper divisors (98153448).

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

52355352 is a wasteful number, since it uses less digits than its factorization.

52355352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936 (or 1932 counting only the distinct ones).

The product of its digits is 22500, while the sum is 30.

The square root of 52355352 is about 7235.6998279365. The cubic root of 52355352 is about 374.0994140289.

The spelling of 52355352 in words is "fifty-two million, three hundred fifty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 179 358 537 716 1074 1253 1432 1741 2148 2506 3482 3759 4296 5012 5223 6964 7518 10024 10446 12187 13928 15036 20892 24374 30072 36561 41784 48748 73122 97496 146244 292488 311639 623278 934917 1246556 1869834 2181473 2493112 3739668 4362946 6544419 7479336 8725892 13088838 17451784 26177676 52355352