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925124893 = 71112014609
BaseRepresentation
bin110111001001000…
…100100100011101
32101110210012202221
4313021010210131
53343312444033
6231444345341
731632301060
oct6711044435
92343705687
10925124893
11435233030
122199a5251
131198826a4
148ac1a8d7
155634112d
hex3724491d

925124893 has 8 divisors (see below), whose sum is σ = 1153402560. Its totient is φ = 720876480.

The previous prime is 925124881. The next prime is 925124899. The reversal of 925124893 is 398421529.

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-925124893 is a prime.

It is a super-2 number, since 2×9251248932 = 1711712135296522898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925124899) 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, 6007228 + ... + 6007381.

It is an arithmetic number, because the mean of its divisors is an integer number (144175320).

Almost surely, 2925124893 is an apocalyptic number.

It is an amenable number.

925124893 is a deficient number, since it is larger than the sum of its proper divisors (228277667).

925124893 is a wasteful number, since it uses less digits than its factorization.

925124893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12014627.

The product of its digits is 155520, while the sum is 43.

The square root of 925124893 is about 30415.8658104615. The cubic root of 925124893 is about 974.3914301751.

The spelling of 925124893 in words is "nine hundred twenty-five million, one hundred twenty-four thousand, eight hundred ninety-three".

Divisors: 1 7 11 77 12014609 84102263 132160699 925124893