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54877074 = 2371306597
BaseRepresentation
bin1101000101010…
…1101110010010
310211021001012020
43101111232102
5103022031244
65240112310
71234306320
oct321255622
9124231166
1054877074
1128a81a5a
1216465696
13b4a5255
147406d10
154c3ed19
hex3455b92

54877074 has 16 divisors (see below), whose sum is σ = 125433408. Its totient is φ = 15679152.

The previous prime is 54877063. The next prime is 54877117. The reversal of 54877074 is 47077845.

54877074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×548770742 = 6022986501602952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1306597 = 54877074 / (5 + 4 + 8 + 7 + 7 + 0 + 7 + 4).

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 7 ways as a sum of consecutive naturals, for example, 653257 + ... + 653340.

It is an arithmetic number, because the mean of its divisors is an integer number (7839588).

Almost surely, 254877074 is an apocalyptic number.

54877074 is an abundant number, since it is smaller than the sum of its proper divisors (70556334).

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

54877074 is a wasteful number, since it uses less digits than its factorization.

54877074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306609.

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 54877074 is about 7407.9061819113. The cubic root of 54877074 is about 380.0117124737.

It can be divided in two parts, 5487 and 7074, that added together give a triangular number (12561 = T158).

The spelling of 54877074 in words is "fifty-four million, eight hundred seventy-seven thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 1306597 2613194 3919791 7839582 9146179 18292358 27438537 54877074