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53132707 = 193275299
BaseRepresentation
bin1100101010101…
…1110110100011
310200222102101001
43022223312203
5102100221312
65134452431
71213422565
oct312536643
9120872331
1053132707
1127aa0431
1215964117
13b014294
1470b1335
1549e8057
hex32abda3

53132707 has 4 divisors (see below), whose sum is σ = 53408200. Its totient is φ = 52857216.

The previous prime is 53132671. The next prime is 53132711. The reversal of 53132707 is 70723135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53132707 - 211 = 53130659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53132747) 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, 137457 + ... + 137842.

It is an arithmetic number, because the mean of its divisors is an integer number (13352050).

Almost surely, 253132707 is an apocalyptic number.

53132707 is a deficient number, since it is larger than the sum of its proper divisors (275493).

53132707 is a wasteful number, since it uses less digits than its factorization.

53132707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275492.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 53132707 is about 7289.2185452214. The cubic root of 53132707 is about 375.9418269554.

The spelling of 53132707 in words is "fifty-three million, one hundred thirty-two thousand, seven hundred seven".

Divisors: 1 193 275299 53132707