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52399341 = 325822149
BaseRepresentation
bin1100011111100…
…0110011101101
310122121011101100
43013320303231
5101403234331
65111033313
71204246521
oct307706355
9118534340
1052399341
112763a445
121566b839
13ab18537
146d5dd81
154900ae6
hex31f8ced

52399341 has 6 divisors (see below), whose sum is σ = 75687950. Its totient is φ = 34932888.

The previous prime is 52399337. The next prime is 52399367. The reversal of 52399341 is 14399325.

It is a happy number.

52399341 is a `hidden beast` number, since 523 + 9 + 93 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51065316 + 1334025 = 7146^2 + 1155^2 .

It is not a de Polignac number, because 52399341 - 22 = 52399337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52399296 and 52399305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52399381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2911066 + ... + 2911083.

Almost surely, 252399341 is an apocalyptic number.

It is an amenable number.

52399341 is a deficient number, since it is larger than the sum of its proper divisors (23288609).

52399341 is a wasteful number, since it uses less digits than its factorization.

52399341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822155 (or 5822152 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 52399341 is about 7238.7389095063. The cubic root of 52399341 is about 374.2041575543.

The spelling of 52399341 in words is "fifty-two million, three hundred ninety-nine thousand, three hundred forty-one".

Divisors: 1 3 9 5822149 17466447 52399341