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53023956 = 22353263317
BaseRepresentation
bin1100101001000…
…1010011010100
310200202220012020
43022101103110
5102033231311
65132253140
71212460536
oct312212324
9120686166
1053023956
1127a26757
12159111b0
13aca692b
147083856
1549c5c06
hex32914d4

53023956 has 48 divisors (see below), whose sum is σ = 126935424. Its totient is φ = 17220736.

The previous prime is 53023939. The next prime is 53023979. The reversal of 53023956 is 65932035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167110 + ... + 167426.

It is an arithmetic number, because the mean of its divisors is an integer number (2644488).

Almost surely, 253023956 is an apocalyptic number.

It is an amenable number.

53023956 is an abundant number, since it is smaller than the sum of its proper divisors (73911468).

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

53023956 is a wasteful number, since it uses less digits than its factorization.

53023956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 53023956 is about 7281.7550082381. The cubic root of 53023956 is about 375.6851616027.

The spelling of 53023956 in words is "fifty-three million, twenty-three thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 53 106 159 212 263 317 318 526 634 636 789 951 1052 1268 1578 1902 3156 3804 13939 16801 27878 33602 41817 50403 55756 67204 83371 83634 100806 166742 167268 201612 250113 333484 500226 1000452 4418663 8837326 13255989 17674652 26511978 53023956