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54107697 = 372576557
BaseRepresentation
bin1100111001100…
…1111000110001
310202210221210210
43032121320301
5102322421242
65211414333
71224623250
oct316317061
9122727723
1054107697
11285a6a06
12161543a9
13b295cb7
147286797
154b3bd9c
hex3399e31

54107697 has 8 divisors (see below), whose sum is σ = 82449856. Its totient is φ = 30918672.

The previous prime is 54107693. The next prime is 54107699. The reversal of 54107697 is 79670145.

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

It is not a de Polignac number, because 54107697 - 22 = 54107693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54107693) 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, 1288258 + ... + 1288299.

It is an arithmetic number, because the mean of its divisors is an integer number (10306232).

Almost surely, 254107697 is an apocalyptic number.

It is an amenable number.

54107697 is a deficient number, since it is larger than the sum of its proper divisors (28342159).

54107697 is a wasteful number, since it uses less digits than its factorization.

54107697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576567.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 54107697 is about 7355.7934310311. The cubic root of 54107697 is about 378.2274253594.

The spelling of 54107697 in words is "fifty-four million, one hundred seven thousand, six hundred ninety-seven".

Divisors: 1 3 7 21 2576557 7729671 18035899 54107697