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190796994 = 232103102911
BaseRepresentation
bin10110101111101…
…01010011000010
3111022000111021100
423113311103002
5342321000434
630533235230
74504514313
oct1327652302
9438014240
10190796994
1198777673
1253a92b16
13306b443b
141b4a860a
1511b3c699
hexb5f54c2

190796994 has 24 divisors (see below), whose sum is σ = 417411072. Its totient is φ = 62980920.

The previous prime is 190796981. The next prime is 190797037. The reversal of 190796994 is 499697091.

It is a self number, because there is not a number n which added to its sum of digits gives 190796994.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49602 + ... + 53309.

It is an arithmetic number, because the mean of its divisors is an integer number (17392128).

Almost surely, 2190796994 is an apocalyptic number.

190796994 is an abundant number, since it is smaller than the sum of its proper divisors (226614078).

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

190796994 is a wasteful number, since it uses less digits than its factorization.

190796994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103022 (or 103019 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The square root of 190796994 is about 13812.9285091902. The cubic root of 190796994 is about 575.6924175229.

The spelling of 190796994 in words is "one hundred ninety million, seven hundred ninety-six thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 102911 205822 308733 617466 926199 1852398 10599833 21199666 31799499 63598998 95398497 190796994