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54807716 = 2297141257
BaseRepresentation
bin1101000100010…
…0110010100100
310211010112001102
43101010302210
5103012321331
65234415232
71233600155
oct321046244
9124115042
1054807716
1128a34937
1216431518
13b47c802
1473c992c
154c294cb
hex3444ca4

54807716 has 12 divisors (see below), whose sum is σ = 96902988. Its totient is φ = 27121152.

The previous prime is 54807703. The next prime is 54807733. The reversal of 54807716 is 61770845.

It can be written as a sum of positive squares in 2 ways, for example, as 13719616 + 41088100 = 3704^2 + 6410^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54807716.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70241 + ... + 71016.

It is an arithmetic number, because the mean of its divisors is an integer number (8075249).

Almost surely, 254807716 is an apocalyptic number.

It is an amenable number.

54807716 is a deficient number, since it is larger than the sum of its proper divisors (42095272).

54807716 is a wasteful number, since it uses less digits than its factorization.

54807716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141358 (or 141356 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 54807716 is about 7403.2233520271. The cubic root of 54807716 is about 379.8515486615.

The spelling of 54807716 in words is "fifty-four million, eight hundred seven thousand, seven hundred sixteen".

Divisors: 1 2 4 97 194 388 141257 282514 565028 13701929 27403858 54807716