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2792990 = 25299631
BaseRepresentation
bin1010101001111000011110
312020220021002
422221320132
51203333430
6135510302
732511554
oct12517036
95226232
102792990
111638462
12b28392
1376a375
14529bd4
153a2845
hex2a9e1e

2792990 has 16 divisors (see below), whose sum is σ = 5201280. Its totient is φ = 1078560.

The previous prime is 2792989. The next prime is 2793013. The reversal of 2792990 is 992972.

It is a congruent 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, 4526 + ... + 5105.

It is an arithmetic number, because the mean of its divisors is an integer number (325080).

22792990 is an apocalyptic number.

2792990 is a deficient number, since it is larger than the sum of its proper divisors (2408290).

2792990 is a wasteful number, since it uses less digits than its factorization.

2792990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9667.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 2792990 is about 1671.2241022676. The cubic root of 2792990 is about 140.8282535738.

The spelling of 2792990 in words is "two million, seven hundred ninety-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 9631 19262 48155 96310 279299 558598 1396495 2792990