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99749482 = 2723309781
BaseRepresentation
bin1011111001000…
…00111001101010
320221200210120021
411330200321222
5201013440412
613521551054
72320566550
oct574407152
9227623507
1099749482
1151340298
12294a548a
1317886781
14d367bd0
158b55607
hex5f20e6a

99749482 has 16 divisors (see below), whose sum is σ = 178434432. Its totient is φ = 40890960.

The previous prime is 99749477. The next prime is 99749491. The reversal of 99749482 is 28494799.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154569 + ... + 155212.

It is an arithmetic number, because the mean of its divisors is an integer number (11152152).

Almost surely, 299749482 is an apocalyptic number.

99749482 is a deficient number, since it is larger than the sum of its proper divisors (78684950).

99749482 is a wasteful number, since it uses less digits than its factorization.

99749482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309813.

The product of its digits is 1306368, while the sum is 52.

The square root of 99749482 is about 9987.4662452496. The cubic root of 99749482 is about 463.7709587232.

The spelling of 99749482 in words is "ninety-nine million, seven hundred forty-nine thousand, four hundred eighty-two".

Divisors: 1 2 7 14 23 46 161 322 309781 619562 2168467 4336934 7124963 14249926 49874741 99749482