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2890054 = 211091303
BaseRepresentation
bin1011000001100101000110
312102211102001
423001211012
51214440204
6141535514
733364546
oct13014506
95384361
102890054
1116a4382
12b7459a
137a25bb
14553326
153c14a4
hex2c1946

2890054 has 8 divisors (see below), whose sum is σ = 4342320. Its totient is φ = 1442616.

The previous prime is 2890031. The next prime is 2890061. The reversal of 2890054 is 4500982.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1567 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (542790).

22890054 is an apocalyptic number.

2890054 is a deficient number, since it is larger than the sum of its proper divisors (1452266).

2890054 is a wasteful number, since it uses less digits than its factorization.

2890054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2890054 is about 1700.0158822788. The cubic root of 2890054 is about 142.4411001067.

The spelling of 2890054 in words is "two million, eight hundred ninety thousand, fifty-four".

Divisors: 1 2 1109 1303 2218 2606 1445027 2890054