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52234957 = 322116217
BaseRepresentation
bin1100011101000…
…0101011001101
310122021210220001
43013100223031
5101333004312
65103324301
71202663335
oct307205315
9118253801
1052234957
1127537995
12155b0691
13aa8b778
146d1a0c5
1548bc057
hex31d0acd

52234957 has 4 divisors (see below), whose sum is σ = 52254396. Its totient is φ = 52215520.

The previous prime is 52234927. The next prime is 52234961. The reversal of 52234957 is 75943225.

52234957 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 can be written as a sum of positive squares in 2 ways, for example, as 41139396 + 11095561 = 6414^2 + 3331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52234957 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 (52234927) 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, 4888 + ... + 11329.

It is an arithmetic number, because the mean of its divisors is an integer number (13063599).

Almost surely, 252234957 is an apocalyptic number.

It is an amenable number.

52234957 is a deficient number, since it is larger than the sum of its proper divisors (19439).

52234957 is a wasteful number, since it uses less digits than its factorization.

52234957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19438.

The product of its digits is 75600, while the sum is 37.

The square root of 52234957 is about 7227.3755264273. The cubic root of 52234957 is about 373.8124375280.

The spelling of 52234957 in words is "fifty-two million, two hundred thirty-four thousand, nine hundred fifty-seven".

Divisors: 1 3221 16217 52234957