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54923079 = 3151263461
BaseRepresentation
bin1101000110000…
…0111101000111
310211100101022010
43101200331013
5103030014304
65241105303
71234560411
oct321407507
9124311263
1054923079
1129003582
1216488233
13b4c0183
1474199b1
154c4d789
hex3460f47

54923079 has 16 divisors (see below), whose sum is σ = 74156544. Its totient is φ = 36156000.

The previous prime is 54923069. The next prime is 54923087. The reversal of 54923079 is 97032945.

54923079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54923079 - 25 = 54923047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54923069) 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 15 ways as a sum of consecutive naturals, for example, 118909 + ... + 119369.

It is an arithmetic number, because the mean of its divisors is an integer number (4634784).

Almost surely, 254923079 is an apocalyptic number.

54923079 is a deficient number, since it is larger than the sum of its proper divisors (19233465).

54923079 is a wasteful number, since it uses less digits than its factorization.

54923079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 54923079 is about 7411.0106598223. The cubic root of 54923079 is about 380.1178743278.

The spelling of 54923079 in words is "fifty-four million, nine hundred twenty-three thousand, seventy-nine".

Divisors: 1 3 151 263 453 461 789 1383 39713 69611 119139 121243 208833 363729 18307693 54923079