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2985190 = 251322963
BaseRepresentation
bin1011011000110011100110
312121122220121
423120303212
51231011230
6143552154
734242115
oct13306346
95548817
102985190
1117598aa
12bbb65a
138069b0
14579c7c
153de77a
hex2d8ce6

2985190 has 16 divisors (see below), whose sum is σ = 5786928. Its totient is φ = 1102176.

The previous prime is 2985187. The next prime is 2985209. The reversal of 2985190 is 915892.

It is a super-2 number, since 2×29851902 = 17822718672200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 11352 + ... + 11611.

It is an arithmetic number, because the mean of its divisors is an integer number (361683).

22985190 is an apocalyptic number.

2985190 is a deficient number, since it is larger than the sum of its proper divisors (2801738).

2985190 is a wasteful number, since it uses less digits than its factorization.

2985190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22983.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 2985190 is about 1727.7702393548. The cubic root of 2985190 is about 143.9872352368.

The spelling of 2985190 in words is "two million, nine hundred eighty-five thousand, one hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 22963 45926 114815 229630 298519 597038 1492595 2985190