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4631090 = 253114939
BaseRepresentation
bin10001101010101000110010
322201021122212
4101222220302
52141143330
6243132122
754235502
oct21525062
98637585
104631090
112683452
121674042
13c61bb9
14887a02
15617295
hex46aa32

4631090 has 16 divisors (see below), whose sum is σ = 8605440. Its totient is φ = 1792560.

The previous prime is 4631017. The next prime is 4631093. The reversal of 4631090 is 901364.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4631093) 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, 7160 + ... + 7779.

It is an arithmetic number, because the mean of its divisors is an integer number (537840).

Almost surely, 24631090 is an apocalyptic number.

4631090 is a deficient number, since it is larger than the sum of its proper divisors (3974350).

4631090 is a wasteful number, since it uses less digits than its factorization.

4631090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14977.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 4631090 is about 2151.9967472094. The cubic root of 4631090 is about 166.6841892688.

The spelling of 4631090 in words is "four million, six hundred thirty-one thousand, ninety".

Divisors: 1 2 5 10 31 62 155 310 14939 29878 74695 149390 463109 926218 2315545 4631090