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100074199 = 233429503
BaseRepresentation
bin1011111011100…
…00001011010111
320222022021222211
411331300023113
5201104333244
613532534251
72323421341
oct575601327
9228267884
10100074199
1151542255
1229621387
131796b504
14d410291
158bbb934
hex5f702d7

100074199 has 4 divisors (see below), whose sum is σ = 100503936. Its totient is φ = 99644464.

The previous prime is 100074151. The next prime is 100074239. The reversal of 100074199 is 991470001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100074199 - 211 = 100072151 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100074199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100074599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214519 + ... + 214984.

It is an arithmetic number, because the mean of its divisors is an integer number (25125984).

Almost surely, 2100074199 is an apocalyptic number.

100074199 is a deficient number, since it is larger than the sum of its proper divisors (429737).

100074199 is an equidigital number, since it uses as much as digits as its factorization.

100074199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429736.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 100074199 is about 10003.7092620687. The cubic root of 100074199 is about 464.2736553960.

The spelling of 100074199 in words is "one hundred million, seventy-four thousand, one hundred ninety-nine".

Divisors: 1 233 429503 100074199