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52747092 = 2233488399
BaseRepresentation
bin1100100100110…
…1101101010100
310200020211102000
43021031231110
5102000401332
65122315300
71210225416
oct311155524
9120224360
1052747092
1127857742
12157b8b30
13ac0a8c8
1470109b6
15496db7c
hex324db54

52747092 has 24 divisors (see below), whose sum is σ = 136752000. Its totient is φ = 17582328.

The previous prime is 52747069. The next prime is 52747129. The reversal of 52747092 is 29074725.

52747092 is a `hidden beast` number, since 527 + 47 + 0 + 92 = 666.

52747092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244092 + ... + 244307.

It is an arithmetic number, because the mean of its divisors is an integer number (5698000).

Almost surely, 252747092 is an apocalyptic number.

It is an amenable number.

52747092 is an abundant number, since it is smaller than the sum of its proper divisors (84004908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52747092 is a wasteful number, since it uses less digits than its factorization.

52747092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488412 (or 488404 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 52747092 is about 7262.7193254318. The cubic root of 52747092 is about 375.0301415772.

The spelling of 52747092 in words is "fifty-two million, seven hundred forty-seven thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 488399 976798 1465197 1953596 2930394 4395591 5860788 8791182 13186773 17582364 26373546 52747092