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54969756 = 22337312281
BaseRepresentation
bin1101000110110…
…0010110011100
310211102202022220
43101230112130
5103033013011
65242105340
71235143452
oct321542634
9124382286
1054969756
1129035656
12164ab250
13b5084aa
14742c9d2
154c5c506
hex346c59c

54969756 has 24 divisors (see below), whose sum is σ = 128617104. Its totient is φ = 18272640.

The previous prime is 54969751. The next prime is 54969763. The reversal of 54969756 is 65796945.

54969756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54969699 and 54969708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54969751) 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, 1665 + ... + 10616.

It is an arithmetic number, because the mean of its divisors is an integer number (5359046).

Almost surely, 254969756 is an apocalyptic number.

It is an amenable number.

54969756 is an abundant number, since it is smaller than the sum of its proper divisors (73647348).

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

54969756 is a wasteful number, since it uses less digits than its factorization.

54969756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12661 (or 12659 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 51.

The square root of 54969756 is about 7414.1591566408. The cubic root of 54969756 is about 380.2255263290.

The spelling of 54969756 in words is "fifty-four million, nine hundred sixty-nine thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 373 746 1119 1492 2238 4476 12281 24562 36843 49124 73686 147372 4580813 9161626 13742439 18323252 27484878 54969756