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52053072 = 2431636653
BaseRepresentation
bin1100011010010…
…0010001010000
310121221120101120
43012210101100
5101311144242
65055402240
71201305141
oct306442120
9117846346
1052053072
1127423275
1215523380
13aa26a46
146cadac8
1548831ec
hex31a4450

52053072 has 40 divisors (see below), whose sum is σ = 135315744. Its totient is φ = 17241984.

The previous prime is 52053041. The next prime is 52053097. The reversal of 52053072 is 27035025.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4498 + ... + 11150.

Almost surely, 252053072 is an apocalyptic number.

It is an amenable number.

52053072 is an abundant number, since it is smaller than the sum of its proper divisors (83262672).

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

52053072 is a wasteful number, since it uses less digits than its factorization.

52053072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827 (or 6821 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 52053072 is about 7214.7814935728. The cubic root of 52053072 is about 373.3780544500.

Adding to 52053072 its reverse (27035025), we get a palindrome (79088097).

The spelling of 52053072 in words is "fifty-two million, fifty-three thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 163 326 489 652 978 1304 1956 2608 3912 6653 7824 13306 19959 26612 39918 53224 79836 106448 159672 319344 1084439 2168878 3253317 4337756 6506634 8675512 13013268 17351024 26026536 52053072