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290932994 = 21113224227
BaseRepresentation
bin10001010101110…
…100100100000010
3202021102221001002
4101111310210002
51043434323434
644511412002
710131614102
oct2125644402
9667387032
10290932994
1113a2512a0
1281524002
1348374b01
142a8d3202
151a81c57e
hex11574902

290932994 has 8 divisors (see below), whose sum is σ = 476072208. Its totient is φ = 132242260.

The previous prime is 290932991. The next prime is 290933009. The reversal of 290932994 is 499239092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (290932991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6612092 + ... + 6612135.

It is an arithmetic number, because the mean of its divisors is an integer number (59509026).

Almost surely, 2290932994 is an apocalyptic number.

290932994 is a deficient number, since it is larger than the sum of its proper divisors (185139214).

290932994 is a wasteful number, since it uses less digits than its factorization.

290932994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13224240.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 290932994 is about 17056.7580155198. The cubic root of 290932994 is about 662.6196724125.

The spelling of 290932994 in words is "two hundred ninety million, nine hundred thirty-two thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 13224227 26448454 145466497 290932994