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2977090 = 25463643
BaseRepresentation
bin1011010110110101000010
312121020210121
423112311002
51230231330
6143450454
734206364
oct13266502
95536717
102977090
111753806
12bb6a2a
138030bc
14576d34
153dc17a
hex2d6d42

2977090 has 16 divisors (see below), whose sum is σ = 5378688. Its totient is φ = 1186416.

The previous prime is 2977087. The next prime is 2977099. The reversal of 2977090 is 907792.

2977090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2977099) 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 7 ways as a sum of consecutive naturals, for example, 4309 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (336168).

22977090 is an apocalyptic number.

2977090 is a deficient number, since it is larger than the sum of its proper divisors (2401598).

2977090 is a wasteful number, since it uses less digits than its factorization.

2977090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 2977090 is about 1725.4245854282. The cubic root of 2977090 is about 143.8568858483.

The spelling of 2977090 in words is "two million, nine hundred seventy-seven thousand, ninety".

Divisors: 1 2 5 10 463 643 926 1286 2315 3215 4630 6430 297709 595418 1488545 2977090