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52023845 = 522034723
BaseRepresentation
bin1100011001110…
…1001000100101
310121220002022002
43012131020211
5101304230340
65055015045
71201124006
oct306351045
9117802262
1052023845
1127403315
121550a485
13aa16653
154879715
hex319d225

52023845 has 8 divisors (see below), whose sum is σ = 62470176. Its totient is φ = 41591376.

The previous prime is 52023841. The next prime is 52023863. The reversal of 52023845 is 54832025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52023845 - 22 = 52023841 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 (52023841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8654 + ... + 13376.

It is an arithmetic number, because the mean of its divisors is an integer number (7808772).

Almost surely, 252023845 is an apocalyptic number.

It is an amenable number.

52023845 is a deficient number, since it is larger than the sum of its proper divisors (10446331).

52023845 is a wasteful number, since it uses less digits than its factorization.

52023845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 52023845 is about 7212.7557147043. The cubic root of 52023845 is about 373.3081593534.

The spelling of 52023845 in words is "fifty-two million, twenty-three thousand, eight hundred forty-five".

Divisors: 1 5 2203 4723 11015 23615 10404769 52023845