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52830707 = 223236909
BaseRepresentation
bin1100100110001…
…0000111110011
310200102002002212
43021202013303
5102011040312
65124202335
71211024246
oct311420763
9120362085
1052830707
1127904546
12158393ab
13ac39997
14703325d
154988822
hex32621f3

52830707 has 4 divisors (see below), whose sum is σ = 53067840. Its totient is φ = 52593576.

The previous prime is 52830689. The next prime is 52830737. The reversal of 52830707 is 70703825.

52830707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52830707 - 26 = 52830643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52830737) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 118232 + ... + 118677.

It is an arithmetic number, because the mean of its divisors is an integer number (13266960).

Almost surely, 252830707 is an apocalyptic number.

52830707 is a deficient number, since it is larger than the sum of its proper divisors (237133).

52830707 is a wasteful number, since it uses less digits than its factorization.

52830707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237132.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 52830707 is about 7268.4734986103. The cubic root of 52830707 is about 375.2282036186.

The spelling of 52830707 in words is "fifty-two million, eight hundred thirty thousand, seven hundred seven".

Divisors: 1 223 236909 52830707