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51053010 = 2351701767
BaseRepresentation
bin1100001011000…
…0000111010010
310120001202120020
43002300013102
5101032144020
65022124310
71156641411
oct302600722
9116052506
1051053010
11268aa978
1215120696
13a7667a8
146acd478
154736c40
hex30b01d2

51053010 has 16 divisors (see below), whose sum is σ = 122527296. Its totient is φ = 13614128.

The previous prime is 51052999. The next prime is 51053011. The reversal of 51053010 is 1035015.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (51053011) 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, 850854 + ... + 850913.

It is an arithmetic number, because the mean of its divisors is an integer number (7657956).

Almost surely, 251053010 is an apocalyptic number.

51053010 is an abundant number, since it is smaller than the sum of its proper divisors (71474286).

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

51053010 is a wasteful number, since it uses less digits than its factorization.

51053010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701777.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 51053010 is about 7145.1389069772. The cubic root of 51053010 is about 370.9714186200.

Adding to 51053010 its reverse (1035015), we get a palindrome (52088025).

The spelling of 51053010 in words is "fifty-one million, fifty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 1701767 3403534 5105301 8508835 10210602 17017670 25526505 51053010