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54875464 = 237979919
BaseRepresentation
bin1101000101010…
…1010101001000
310211020221222121
43101111111020
5103022003324
65240101024
71234301530
oct321252510
9124227877
1054875464
1128a80826
1216464774
13b4a45b7
1474064c0
154c3e5e4
hex3455548

54875464 has 16 divisors (see below), whose sum is σ = 117590400. Its totient is φ = 23518032.

The previous prime is 54875437. The next prime is 54875467. The reversal of 54875464 is 46457845.

It is a super-2 number, since 2×548754642 = 6022633098430592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54875464.

It is not an unprimeable number, because it can be changed into a prime (54875467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489904 + ... + 490015.

It is an arithmetic number, because the mean of its divisors is an integer number (7349400).

Almost surely, 254875464 is an apocalyptic number.

It is an amenable number.

54875464 is an abundant number, since it is smaller than the sum of its proper divisors (62714936).

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

54875464 is a wasteful number, since it uses less digits than its factorization.

54875464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979932 (or 979928 counting only the distinct ones).

The product of its digits is 537600, while the sum is 43.

The square root of 54875464 is about 7407.7975134314. The cubic root of 54875464 is about 380.0079961383.

The spelling of 54875464 in words is "fifty-four million, eight hundred seventy-five thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 979919 1959838 3919676 6859433 7839352 13718866 27437732 54875464