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490441874 = 213172634219
BaseRepresentation
bin11101001110111…
…000110010010010
31021011212000202212
4131032320302102
52001023114444
6120355512122
715103454456
oct3516706222
91234760685
10490441874
1123192926a
121182b8642
137a7b96c0
14491c8666
152d0cb19e
hex1d3b8c92

490441874 has 32 divisors (see below), whose sum is σ = 842244480. Its totient is φ = 212182272.

The previous prime is 490441867. The next prime is 490441879. The reversal of 490441874 is 478144094.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (490441879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114137 + ... + 118355.

It is an arithmetic number, because the mean of its divisors is an integer number (26320140).

Almost surely, 2490441874 is an apocalyptic number.

490441874 is a deficient number, since it is larger than the sum of its proper divisors (351802606).

490441874 is a wasteful number, since it uses less digits than its factorization.

490441874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 490441874 is about 22145.9222883130. The cubic root of 490441874 is about 788.6104258996.

The spelling of 490441874 in words is "four hundred ninety million, four hundred forty-one thousand, eight hundred seventy-four".

Divisors: 1 2 13 17 26 34 221 263 442 526 3419 4219 4471 6838 8438 8942 54847 58123 71723 109694 116246 143446 932399 1109597 1864798 2219194 14424761 18863149 28849522 37726298 245220937 490441874