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52335745 = 5711135937
BaseRepresentation
bin1100011110100…
…1010010000001
310122110221010221
43013221102001
5101344220440
65105423041
71203563230
oct307512201
9118427127
1052335745
11275a6690
121563aa81
13aac55c7
146d44b17
1548dbd4a
hex31e9481

52335745 has 16 divisors (see below), whose sum is σ = 78300288. Its totient is φ = 32624640.

The previous prime is 52335739. The next prime is 52335779. The reversal of 52335745 is 54753325.

It is not a de Polignac number, because 52335745 - 217 = 52204673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52335745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67584 + ... + 68353.

It is an arithmetic number, because the mean of its divisors is an integer number (4893768).

Almost surely, 252335745 is an apocalyptic number.

52335745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52335745 is a deficient number, since it is larger than the sum of its proper divisors (25964543).

52335745 is a wasteful number, since it uses less digits than its factorization.

52335745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135960.

The product of its digits is 63000, while the sum is 34.

The square root of 52335745 is about 7234.3448217513. The cubic root of 52335745 is about 374.0527083101.

The spelling of 52335745 in words is "fifty-two million, three hundred thirty-five thousand, seven hundred forty-five".

Divisors: 1 5 7 11 35 55 77 385 135937 679685 951559 1495307 4757795 7476535 10467149 52335745