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51014132 = 22132933829
BaseRepresentation
bin1100001010011…
…0100111110100
310112222210020022
43002212213310
5101024423012
65021224312
71156420151
oct302464764
9115883208
1051014132
1126883744
1215102098
13a751ba0
146abd228
15472a472
hex30a69f4

51014132 has 24 divisors (see below), whose sum is σ = 99460200. Its totient is φ = 22732416.

The previous prime is 51014123. The next prime is 51014137. The reversal of 51014132 is 23141015.

51014132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5262436 + 45751696 = 2294^2 + 6764^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51014132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51014137) by changing a digit.

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, 15407 + ... + 18422.

It is an arithmetic number, because the mean of its divisors is an integer number (4144175).

Almost surely, 251014132 is an apocalyptic number.

51014132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

51014132 is a deficient number, since it is larger than the sum of its proper divisors (48446068).

51014132 is a wasteful number, since it uses less digits than its factorization.

51014132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33875 (or 33873 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 51014132 is about 7142.4177979169. The cubic root of 51014132 is about 370.8772270505.

Adding to 51014132 its reverse (23141015), we get a palindrome (74155147).

The spelling of 51014132 in words is "fifty-one million, fourteen thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 33829 67658 135316 439777 879554 981041 1759108 1962082 3924164 12753533 25507066 51014132