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99527445 = 3257131151
BaseRepresentation
bin1011110111010…
…10101100010101
320221021111222200
411323222230111
5200434334240
613513115113
72315653323
oct573525425
9227244880
1099527445
11511a9496
12293b8a99
13178096a4
14d30ad13
158b0e930
hex5eeab15

99527445 has 24 divisors (see below), whose sum is σ = 174949632. Its totient is φ = 52332000.

The previous prime is 99527411. The next prime is 99527479. The reversal of 99527445 is 54472599.

It is an interprime number because it is at equal distance from previous prime (99527411) and next prime (99527479).

It is not a de Polignac number, because 99527445 - 211 = 99525397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 99527445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12381 + ... + 18770.

It is an arithmetic number, because the mean of its divisors is an integer number (7289568).

Almost surely, 299527445 is an apocalyptic number.

It is an amenable number.

99527445 is a deficient number, since it is larger than the sum of its proper divisors (75422187).

99527445 is a wasteful number, since it uses less digits than its factorization.

99527445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31233 (or 31230 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 99527445 is about 9976.3442703227. The cubic root of 99527445 is about 463.4265933189.

The spelling of 99527445 in words is "ninety-nine million, five hundred twenty-seven thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 71 213 355 639 1065 3195 31151 93453 155755 280359 467265 1401795 2211721 6635163 11058605 19905489 33175815 99527445