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51053132 = 22131935087
BaseRepresentation
bin1100001011000…
…0001001001100
310120001202201202
43002300021030
5101032200012
65022125032
71156641644
oct302601114
9116052652
1051053132
11268aaa79
1215120778
13a766870
146acd524
154736cc2
hex30b024c

51053132 has 24 divisors (see below), whose sum is σ = 96733056. Its totient is φ = 23436288.

The previous prime is 51053131. The next prime is 51053143. The reversal of 51053132 is 23135015.

It is not an unprimeable number, because it can be changed into a prime (51053131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7493 + ... + 12579.

It is an arithmetic number, because the mean of its divisors is an integer number (4030544).

Almost surely, 251053132 is an apocalyptic number.

51053132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

51053132 is a deficient number, since it is larger than the sum of its proper divisors (45679924).

51053132 is a wasteful number, since it uses less digits than its factorization.

51053132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297 (or 5295 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 51053132 is about 7145.1474442449. The cubic root of 51053132 is about 370.9717141199.

Adding to 51053132 its reverse (23135015), we get a palindrome (74188147).

The spelling of 51053132 in words is "fifty-one million, fifty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 193 386 772 2509 5018 5087 10036 10174 20348 66131 132262 264524 981791 1963582 3927164 12763283 25526566 51053132