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54207308 = 2219768791
BaseRepresentation
bin1100111011001…
…0001101001100
310210000000110002
43032302031030
5102334113213
65213503432
71225516541
oct316621514
9123000402
1054207308
1128664831
12161a1b78
13b2cc43c
1472b0bc8
154b5b658
hex33b234c

54207308 has 12 divisors (see below), whose sum is σ = 95345712. Its totient is φ = 26965680.

The previous prime is 54207259. The next prime is 54207311. The reversal of 54207308 is 80370245.

It is a happy number.

54207308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 33608 + ... + 35183.

It is an arithmetic number, because the mean of its divisors is an integer number (7945476).

Almost surely, 254207308 is an apocalyptic number.

It is an amenable number.

54207308 is a deficient number, since it is larger than the sum of its proper divisors (41138404).

54207308 is a wasteful number, since it uses less digits than its factorization.

54207308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68992 (or 68990 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 54207308 is about 7362.5612391341. The cubic root of 54207308 is about 378.4593856768.

The spelling of 54207308 in words is "fifty-four million, two hundred seven thousand, three hundred eight".

Divisors: 1 2 4 197 394 788 68791 137582 275164 13551827 27103654 54207308