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2900214 = 232161123
BaseRepresentation
bin1011000100000011110110
312110100100100
423010003312
51220301324
6142054530
733436302
oct13040366
95410310
102900214
111700a79
12b7a446
137a7105
14556d02
153c44c9
hex2c40f6

2900214 has 12 divisors (see below), whose sum is σ = 6283836. Its totient is φ = 966732.

The previous prime is 2900207. The next prime is 2900237. The reversal of 2900214 is 4120092.

2900214 = 8502 + 8512 + ... + 8532.

It is a super-2 number, since 2×29002142 = 16822482491592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 161123 = 2900214 / (2 + 9 + 0 + 0 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80544 + ... + 80579.

It is an arithmetic number, because the mean of its divisors is an integer number (523653).

22900214 is an apocalyptic number.

2900214 is an abundant number, since it is smaller than the sum of its proper divisors (3383622).

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

2900214 is a wasteful number, since it uses less digits than its factorization.

2900214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161131 (or 161128 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2900214 is about 1703.0014679970. The cubic root of 2900214 is about 142.6078223663.

The spelling of 2900214 in words is "two million, nine hundred thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 161123 322246 483369 966738 1450107 2900214