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52767913 = 115390511
BaseRepresentation
bin1100100101001…
…0110010101001
310200021212222011
43021102302221
5102002033123
65122555521
71210343212
oct311226251
9120255864
1052767913
1127871350
1215808ba1
13ac17223
147018409
154974e0d
hex3252ca9

52767913 has 8 divisors (see below), whose sum is σ = 58651776. Its totient is φ = 47065200.

The previous prime is 52767901. The next prime is 52767919. The reversal of 52767913 is 31976725.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52767913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52767919) 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, 44673 + ... + 45838.

It is an arithmetic number, because the mean of its divisors is an integer number (7331472).

Almost surely, 252767913 is an apocalyptic number.

52767913 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

52767913 is a deficient number, since it is larger than the sum of its proper divisors (5883863).

52767913 is a wasteful number, since it uses less digits than its factorization.

52767913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90575.

The product of its digits is 79380, while the sum is 40.

The square root of 52767913 is about 7264.1526002694. The cubic root of 52767913 is about 375.0794806345.

The spelling of 52767913 in words is "fifty-two million, seven hundred sixty-seven thousand, nine hundred thirteen".

Divisors: 1 11 53 583 90511 995621 4797083 52767913