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99367925 = 523974717
BaseRepresentation
bin1011110110000…
…11101111110101
320220222102011112
411323003233311
5200414233200
613505444405
72314420256
oct573035765
9226872145
1099367925
11510aa658
1229340705
1317781bb7
14d2a8b2d
158acc535
hex5ec3bf5

99367925 has 6 divisors (see below), whose sum is σ = 123216258. Its totient is φ = 79494320.

The previous prime is 99367817. The next prime is 99367937. The reversal of 99367925 is 52976399.

It can be written as a sum of positive squares in 3 ways, for example, as 20921476 + 78446449 = 4574^2 + 8857^2 .

It is not a de Polignac number, because 99367925 - 214 = 99351541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1987334 + ... + 1987383.

It is an arithmetic number, because the mean of its divisors is an integer number (20536043).

Almost surely, 299367925 is an apocalyptic number.

It is an amenable number.

99367925 is a deficient number, since it is larger than the sum of its proper divisors (23848333).

99367925 is a wasteful number, since it uses less digits than its factorization.

99367925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974727 (or 3974722 counting only the distinct ones).

The product of its digits is 918540, while the sum is 50.

The square root of 99367925 is about 9968.3461516944. The cubic root of 99367925 is about 463.1788715613.

The spelling of 99367925 in words is "ninety-nine million, three hundred sixty-seven thousand, nine hundred twenty-five".

Divisors: 1 5 25 3974717 19873585 99367925