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53051012 = 2271999521
BaseRepresentation
bin1100101001011…
…1111010000100
310200211021022022
43022113322010
5102040113022
65133022312
71212632450
oct312277204
9120737268
1053051012
1127a45013
1215924998
13acb6041
14708d660
1549cdc42
hex3297e84

53051012 has 24 divisors (see below), whose sum is σ = 106646400. Its totient is φ = 22619520.

The previous prime is 53050997. The next prime is 53051023. The reversal of 53051012 is 21015035.

53051012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812 + ... + 10332.

It is an arithmetic number, because the mean of its divisors is an integer number (4443600).

Almost surely, 253051012 is an apocalyptic number.

It is an amenable number.

53051012 is an abundant number, since it is smaller than the sum of its proper divisors (53595388).

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

53051012 is a wasteful number, since it uses less digits than its factorization.

53051012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731 (or 9729 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 53051012 is about 7283.6125652042. The cubic root of 53051012 is about 375.7490497653.

Adding to 53051012 its reverse (21015035), we get a palindrome (74066047).

The spelling of 53051012 in words is "fifty-three million, fifty-one thousand, twelve".

Divisors: 1 2 4 7 14 28 199 398 796 1393 2786 5572 9521 19042 38084 66647 133294 266588 1894679 3789358 7578716 13262753 26525506 53051012