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54907308 = 223556489
BaseRepresentation
bin1101000101110…
…1000110101100
310211022120200000
43101131012230
5103024013213
65240504300
71234463421
oct321350654
9124276600
1054907308
1128aa2745
121647b090
13b4b5c41
147413d48
154c48c73
hex345d1ac

54907308 has 36 divisors (see below), whose sum is σ = 143936520. Its totient is φ = 18302112.

The previous prime is 54907301. The next prime is 54907309. The reversal of 54907308 is 80370945.

54907308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (54907301) 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 11 ways as a sum of consecutive naturals, for example, 27273 + ... + 29216.

Almost surely, 254907308 is an apocalyptic number.

It is an amenable number.

54907308 is an abundant number, since it is smaller than the sum of its proper divisors (89029212).

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

54907308 is a wasteful number, since it uses less digits than its factorization.

54907308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56508 (or 56494 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 54907308 is about 7409.9465585117. The cubic root of 54907308 is about 380.0814876029.

The spelling of 54907308 in words is "fifty-four million, nine hundred seven thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 56489 112978 169467 225956 338934 508401 677868 1016802 1525203 2033604 3050406 4575609 6100812 9151218 13726827 18302436 27453654 54907308