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54750017 = 771110161
BaseRepresentation
bin1101000011011…
…0101101000001
310211000120220102
43100312231001
5103004000032
65233252145
71233240020
oct320665501
9124016812
1054750017
11289a5553
1216404055
13b45c47a
1473b28b7
154c17362
hex3436b41

54750017 has 8 divisors (see below), whose sum is σ = 63453312. Its totient is φ = 46267200.

The previous prime is 54750011. The next prime is 54750023. The reversal of 54750017 is 71005745.

It is an interprime number because it is at equal distance from previous prime (54750011) and next prime (54750023).

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

It is not a de Polignac number, because 54750017 - 26 = 54749953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54750011) 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, 54584 + ... + 55577.

It is an arithmetic number, because the mean of its divisors is an integer number (7931664).

Almost surely, 254750017 is an apocalyptic number.

It is an amenable number.

54750017 is a deficient number, since it is larger than the sum of its proper divisors (8703295).

54750017 is a wasteful number, since it uses less digits than its factorization.

54750017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110239.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 54750017 is about 7399.3254422278. The cubic root of 54750017 is about 379.7182052099.

The spelling of 54750017 in words is "fifty-four million, seven hundred fifty thousand, seventeen".

Divisors: 1 7 71 497 110161 771127 7821431 54750017