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54874384 = 2433710177
BaseRepresentation
bin1101000101010…
…1000100010000
310211020220111121
43101111010100
5103021440014
65240052024
71234265425
oct321250420
9124226447
1054874384
1128a7aa34
1216464014
13b4a3c66
147405d4c
154c3e124
hex3455110

54874384 has 20 divisors (see below), whose sum is σ = 106645084. Its totient is φ = 27353088.

The previous prime is 54874381. The next prime is 54874387. The reversal of 54874384 is 48347845.

It is an interprime number because it is at equal distance from previous prime (54874381) and next prime (54874387).

It can be written as a sum of positive squares in 2 ways, for example, as 25280784 + 29593600 = 5028^2 + 5440^2 .

It is a super-2 number, since 2×548743842 = 6022396038758912, 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 54874384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54874381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304 + ... + 10480.

Almost surely, 254874384 is an apocalyptic number.

It is an amenable number.

54874384 is a deficient number, since it is larger than the sum of its proper divisors (51770700).

54874384 is a wasteful number, since it uses less digits than its factorization.

54874384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522 (or 10516 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 54874384 is about 7407.7246169117. The cubic root of 54874384 is about 380.0055031521.

The spelling of 54874384 in words is "fifty-four million, eight hundred seventy-four thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 337 674 1348 2696 5392 10177 20354 40708 81416 162832 3429649 6859298 13718596 27437192 54874384