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4665090 = 235236761
BaseRepresentation
bin10001110010111100000010
322210000022010
4101302330002
52143240330
6243553350
754436563
oct21627402
98700263
104665090
1126a6a51
12168b856
13c74511
1489616a
156223b0
hex472f02

4665090 has 32 divisors (see below), whose sum is σ = 11684736. Its totient is φ = 1189760.

The previous prime is 4665049. The next prime is 4665109. The reversal of 4665090 is 905664.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2691 + ... + 4070.

It is an arithmetic number, because the mean of its divisors is an integer number (365148).

Almost surely, 24665090 is an apocalyptic number.

4665090 is an abundant number, since it is smaller than the sum of its proper divisors (7019646).

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

4665090 is a wasteful number, since it uses less digits than its factorization.

4665090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6794.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 4665090 is about 2159.8819412181. The cubic root of 4665090 is about 167.0911092843.

The spelling of 4665090 in words is "four million, six hundred sixty-five thousand, ninety".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 6761 13522 20283 33805 40566 67610 101415 155503 202830 311006 466509 777515 933018 1555030 2332545 4665090