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10542533 = 172359457
BaseRepresentation
bin101000001101…
…110111000101
3201211121122012
4220031313011
510144330113
61013544005
7155416151
oct50156705
921747565
1010542533
115a50841
123645005
1322517b1
141586061
15dd3aa8
hexa0ddc5

10542533 has 16 divisors (see below), whose sum is σ = 11871360. Its totient is φ = 9309696.

The previous prime is 10542503. The next prime is 10542547. The reversal of 10542533 is 33524501.

10542533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10542533 is a prime.

It is a super-2 number, since 2×105425332 = 222290004112178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10542499 and 10542508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22841 + ... + 23297.

It is an arithmetic number, because the mean of its divisors is an integer number (741960).

Almost surely, 210542533 is an apocalyptic number.

It is an amenable number.

10542533 is a deficient number, since it is larger than the sum of its proper divisors (1328827).

10542533 is a wasteful number, since it uses less digits than its factorization.

10542533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 10542533 is about 3246.9267007433. The cubic root of 10542533 is about 219.2712318115.

The spelling of 10542533 in words is "ten million, five hundred forty-two thousand, five hundred thirty-three".

Divisors: 1 17 23 59 391 457 1003 1357 7769 10511 23069 26963 178687 458371 620149 10542533