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3199090 = 252331373
BaseRepresentation
bin1100001101000001110010
320000112022211
430031001302
51304332330
6152322334
736122536
oct14150162
96015284
103199090
111895584
1210a33aa
1388016b
145d3bc6
15432d2a
hex30d072

3199090 has 16 divisors (see below), whose sum is σ = 5787288. Its totient is φ = 1273216.

The previous prime is 3199067. The next prime is 3199099. The reversal of 3199090 is 909913.

It can be written as a sum of positive squares in 4 ways, for example, as 2948089 + 251001 = 1717^2 + 501^2 .

It is not an unprimeable number, because it can be changed into a prime (3199099) 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, 1644 + ... + 3016.

Almost surely, 23199090 is an apocalyptic number.

3199090 is a deficient number, since it is larger than the sum of its proper divisors (2588198).

3199090 is a wasteful number, since it uses less digits than its factorization.

3199090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613.

The product of its (nonzero) digits is 2187, while the sum is 31.

The square root of 3199090 is about 1788.6000111819. The cubic root of 3199090 is about 147.3472900019.

It can be divided in two parts, 319 and 9090, that added together give a square (9409 = 972).

The spelling of 3199090 in words is "three million, one hundred ninety-nine thousand, ninety".

Divisors: 1 2 5 10 233 466 1165 1373 2330 2746 6865 13730 319909 639818 1599545 3199090