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51053134 = 2117383383
BaseRepresentation
bin1100001011000…
…0001001001110
310120001202201211
43002300021032
5101032200014
65022125034
71156641646
oct302601116
9116052654
1051053134
11268aaa80
121512077a
13a766872
146acd526
154736cc4
hex30b024e

51053134 has 32 divisors (see below), whose sum is σ = 85929984. Its totient is φ = 22553280.

The previous prime is 51053131. The next prime is 51053143. The reversal of 51053134 is 43135015.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 133107 + ... + 133489.

It is an arithmetic number, because the mean of its divisors is an integer number (2685312).

Almost surely, 251053134 is an apocalyptic number.

51053134 is a deficient number, since it is larger than the sum of its proper divisors (34876850).

51053134 is a wasteful number, since it uses less digits than its factorization.

51053134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 51053134 is about 7145.1475842001. The cubic root of 51053134 is about 370.9717189641.

Adding to 51053134 its reverse (43135015), we get a palindrome (94188149).

The spelling of 51053134 in words is "fifty-one million, fifty-three thousand, one hundred thirty-four".

Divisors: 1 2 11 22 73 83 146 166 383 766 803 913 1606 1826 4213 6059 8426 12118 27959 31789 55918 63578 66649 133298 307549 349679 615098 699358 2320597 4641194 25526567 51053134