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54976029 = 3139131837
BaseRepresentation
bin1101000110110…
…1111000011101
310211110001221020
43101231320131
5103033213104
65242154353
71235200653
oct321557035
9124401836
1054976029
112903a339
12164b29b9
13b50b2c4
147430dd3
154c5e2d9
hex346de1d

54976029 has 8 divisors (see below), whose sum is σ = 73829280. Its totient is φ = 36386736.

The previous prime is 54976027. The next prime is 54976073. The reversal of 54976029 is 92067945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54976029 - 21 = 54976027 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54976027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65502 + ... + 66335.

It is an arithmetic number, because the mean of its divisors is an integer number (9228660).

Almost surely, 254976029 is an apocalyptic number.

It is an amenable number.

54976029 is a deficient number, since it is larger than the sum of its proper divisors (18853251).

54976029 is a wasteful number, since it uses less digits than its factorization.

54976029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131979.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 54976029 is about 7414.5821864755. The cubic root of 54976029 is about 380.2399892153.

The spelling of 54976029 in words is "fifty-four million, nine hundred seventy-six thousand, twenty-nine".

Divisors: 1 3 139 417 131837 395511 18325343 54976029