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54886417 = 136740151
BaseRepresentation
bin1101000101100…
…0000000010001
310211021112000021
43101120000101
5103022331132
65240223441
71234345465
oct321300021
9124245007
1054886417
1128a88a83
121646ab81
13b4a9591
14740a4a5
154c42997
hex3458011

54886417 has 4 divisors (see below), whose sum is σ = 54927936. Its totient is φ = 54844900.

The previous prime is 54886411. The next prime is 54886423. The reversal of 54886417 is 71468845.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (54886411) and next prime (54886423).

It is a cyclic number.

It is not a de Polignac number, because 54886417 - 23 = 54886409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54886411) 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, 18709 + ... + 21442.

It is an arithmetic number, because the mean of its divisors is an integer number (13731984).

Almost surely, 254886417 is an apocalyptic number.

It is an amenable number.

54886417 is a deficient number, since it is larger than the sum of its proper divisors (41519).

54886417 is a wasteful number, since it uses less digits than its factorization.

54886417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41518.

The product of its digits is 215040, while the sum is 43.

The square root of 54886417 is about 7408.5367651109. The cubic root of 54886417 is about 380.0332773258.

The spelling of 54886417 in words is "fifty-four million, eight hundred eighty-six thousand, four hundred seventeen".

Divisors: 1 1367 40151 54886417