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54907707 = 318302569
BaseRepresentation
bin1101000101110…
…1001100111011
310211022121012210
43101131030323
5103024021312
65240510203
71234464531
oct321351473
9124277183
1054907707
1128aa2a78
121647b363
13b4b618a
147414151
154c48e3c
hex345d33b

54907707 has 4 divisors (see below), whose sum is σ = 73210280. Its totient is φ = 36605136.

The previous prime is 54907687. The next prime is 54907751. The reversal of 54907707 is 70770945.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54907707 - 27 = 54907579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54907757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9151282 + ... + 9151287.

It is an arithmetic number, because the mean of its divisors is an integer number (18302570).

Almost surely, 254907707 is an apocalyptic number.

54907707 is a deficient number, since it is larger than the sum of its proper divisors (18302573).

54907707 is a wasteful number, since it uses less digits than its factorization.

54907707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18302572.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 54907707 is about 7409.9734817339. The cubic root of 54907707 is about 380.0824082585.

The spelling of 54907707 in words is "fifty-four million, nine hundred seven thousand, seven hundred seven".

Divisors: 1 3 18302569 54907707