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2890104 = 233717203
BaseRepresentation
bin1011000001100101111000
312102211110220
423001211320
51214440404
6141540040
733364650
oct13014570
95384426
102890104
1116a4418
12b74620
137a2629
14553360
153c14d9
hex2c1978

2890104 has 32 divisors (see below), whose sum is σ = 8257920. Its totient is φ = 825696.

The previous prime is 2890103. The next prime is 2890117. The reversal of 2890104 is 4010982.

It is a super-2 number, since 2×28901042 = 16705402261632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8434 + ... + 8769.

It is an arithmetic number, because the mean of its divisors is an integer number (258060).

22890104 is an apocalyptic number.

2890104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2890104 is an abundant number, since it is smaller than the sum of its proper divisors (5367816).

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

2890104 is a wasteful number, since it uses less digits than its factorization.

2890104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17219 (or 17215 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2890104 is about 1700.0305879601. The cubic root of 2890104 is about 142.4419215462.

The spelling of 2890104 in words is "two million, eight hundred ninety thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 17203 34406 51609 68812 103218 120421 137624 206436 240842 361263 412872 481684 722526 963368 1445052 2890104