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99974084 = 2275973829
BaseRepresentation
bin1011111010101…
…11101111000100
320222010012122212
411331113233010
5201043132314
613530442552
72322523430
oct575275704
9228105585
1099974084
1151484011
1229593458
1317934a82
14d3c59c0
158b9be3e
hex5f57bc4

99974084 has 48 divisors (see below), whose sum is σ = 206371200. Its totient is φ = 41492736.

The previous prime is 99974041. The next prime is 99974089. The reversal of 99974084 is 48047999.

It is not an unprimeable number, because it can be changed into a prime (99974089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120182 + ... + 121010.

It is an arithmetic number, because the mean of its divisors is an integer number (4299400).

Almost surely, 299974084 is an apocalyptic number.

It is an amenable number.

99974084 is an abundant number, since it is smaller than the sum of its proper divisors (106397116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99974084 is a wasteful number, since it uses less digits than its factorization.

99974084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 99974084 is about 9998.7041160342. The cubic root of 99974084 is about 464.1187827582.

The spelling of 99974084 in words is "ninety-nine million, nine hundred seventy-four thousand, eighty-four".

Divisors: 1 2 4 7 14 28 59 73 118 146 236 292 413 511 826 829 1022 1652 1658 2044 3316 4307 5803 8614 11606 17228 23212 30149 48911 60298 60517 97822 120596 121034 195644 242068 342377 423619 684754 847238 1369508 1694476 3570503 7141006 14282012 24993521 49987042 99974084