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52739753 = 114794523
BaseRepresentation
bin1100100100101…
…1111010101001
310200020110100012
43021023322221
5102000133003
65122221305
71210165133
oct311137251
9120213305
1052739753
1127852180
12157b4835
13ac07471
14700c053
15496b8d8
hex324bea9

52739753 has 4 divisors (see below), whose sum is σ = 57534288. Its totient is φ = 47945220.

The previous prime is 52739749. The next prime is 52739767. The reversal of 52739753 is 35793725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52739753 - 22 = 52739749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52739753.

It is not an unprimeable number, because it can be changed into a prime (52739053) 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, 2397251 + ... + 2397272.

It is an arithmetic number, because the mean of its divisors is an integer number (14383572).

Almost surely, 252739753 is an apocalyptic number.

It is an amenable number.

52739753 is a deficient number, since it is larger than the sum of its proper divisors (4794535).

52739753 is a wasteful number, since it uses less digits than its factorization.

52739753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794534.

The product of its digits is 198450, while the sum is 41.

The square root of 52739753 is about 7262.2140563330. The cubic root of 52739753 is about 375.0127474185.

The spelling of 52739753 in words is "fifty-two million, seven hundred thirty-nine thousand, seven hundred fifty-three".

Divisors: 1 11 4794523 52739753