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52804967 = 227232621
BaseRepresentation
bin1100100101101…
…1110101100111
310200100202210112
43021123311213
5102004224332
65123443235
71210556225
oct311336547
9120322715
1052804967
1127897176
121582651b
13ac2b057
147027b15
154980db2
hex325bd67

52804967 has 4 divisors (see below), whose sum is σ = 53037816. Its totient is φ = 52572120.

The previous prime is 52804937. The next prime is 52804981. The reversal of 52804967 is 76940825.

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 52804967 - 212 = 52800871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52804937) 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, 116084 + ... + 116537.

It is an arithmetic number, because the mean of its divisors is an integer number (13259454).

Almost surely, 252804967 is an apocalyptic number.

52804967 is a deficient number, since it is larger than the sum of its proper divisors (232849).

52804967 is a wasteful number, since it uses less digits than its factorization.

52804967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232848.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 52804967 is about 7266.7026222352. The cubic root of 52804967 is about 375.1672545765.

The spelling of 52804967 in words is "fifty-two million, eight hundred four thousand, nine hundred sixty-seven".

Divisors: 1 227 232621 52804967