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536125931 = 1148738721
BaseRepresentation
bin11111111101001…
…010000111101011
31101100211000111222
4133331022013223
52044222012211
6125111012255
716166665235
oct3775120753
91340730458
10536125931
112556a1390
1212b66a08b
13870c34a3
14512bb255
15321021db
hex1ff4a1eb

536125931 has 4 divisors (see below), whose sum is σ = 584864664. Its totient is φ = 487387200.

The previous prime is 536125921. The next prime is 536125937. The reversal of 536125931 is 139521635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 536125931 - 214 = 536109547 is a prime.

It is a super-2 number, since 2×5361259312 = 574862027781233522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 536125891 and 536125900.

It is not an unprimeable number, because it can be changed into a prime (536125937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24369350 + ... + 24369371.

It is an arithmetic number, because the mean of its divisors is an integer number (146216166).

Almost surely, 2536125931 is an apocalyptic number.

536125931 is a deficient number, since it is larger than the sum of its proper divisors (48738733).

536125931 is a wasteful number, since it uses less digits than its factorization.

536125931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48738732.

The product of its digits is 24300, while the sum is 35.

The square root of 536125931 is about 23154.3933412214. The cubic root of 536125931 is about 812.3732313780.

The spelling of 536125931 in words is "five hundred thirty-six million, one hundred twenty-five thousand, nine hundred thirty-one".

Divisors: 1 11 48738721 536125931