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2890384 = 247131197
BaseRepresentation
bin1011000001101010010000
312102211212021
423001222100
51214443014
6141541224
733365530
oct13015220
95384767
102890384
1116a4652
12b74814
137a27b3
145534c0
153c1624
hex2c1a90

2890384 has 40 divisors (see below), whose sum is σ = 6481728. Its totient is φ = 1223040.

The previous prime is 2890379. The next prime is 2890397. The reversal of 2890384 is 4830982.

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, 14574 + ... + 14770.

22890384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2890384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3240864).

2890384 is an abundant number, since it is smaller than the sum of its proper divisors (3591344).

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

2890384 is a wasteful number, since it uses less digits than its factorization.

2890384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2890384 is about 1700.1129374250. The cubic root of 2890384 is about 142.4465214326.

The spelling of 2890384 in words is "two million, eight hundred ninety thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 131 197 262 394 524 788 917 1048 1379 1576 1834 2096 2758 3152 3668 5516 7336 11032 14672 22064 25807 51614 103228 180649 206456 361298 412912 722596 1445192 2890384