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54926769 = 318308923
BaseRepresentation
bin1101000110000…
…1110110110001
310211100120100210
43101201312301
5103030124034
65241134333
71234604232
oct321416661
9124316323
1054926769
1129006327
121648a3a9
13b4c1a61
14741b089
154c4e8e9
hex3461db1

54926769 has 4 divisors (see below), whose sum is σ = 73235696. Its totient is φ = 36617844.

The previous prime is 54926747. The next prime is 54926771. The reversal of 54926769 is 96762945.

54926769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54926769 - 215 = 54894001 is a prime.

It is a super-2 number, since 2×549267692 = 6033899905558722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54926569) 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 3 ways as a sum of consecutive naturals, for example, 9154459 + ... + 9154464.

It is an arithmetic number, because the mean of its divisors is an integer number (18308924).

Almost surely, 254926769 is an apocalyptic number.

It is an amenable number.

54926769 is a deficient number, since it is larger than the sum of its proper divisors (18308927).

54926769 is a wasteful number, since it uses less digits than its factorization.

54926769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18308926.

The product of its digits is 816480, while the sum is 48.

The square root of 54926769 is about 7411.2596095401. The cubic root of 54926769 is about 380.1263868606.

The spelling of 54926769 in words is "fifty-four million, nine hundred twenty-six thousand, seven hundred sixty-nine".

Divisors: 1 3 18308923 54926769