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4648090 = 25464809
BaseRepresentation
bin10001101110110010011010
322202010222111
4101232302122
52142214330
6243342534
754336166
oct21566232
98663874
104648090
1126951a7
121681a4a
13c69865
1488dca6
1561c32a
hex46ec9a

4648090 has 8 divisors (see below), whose sum is σ = 8366580. Its totient is φ = 1859232.

The previous prime is 4648069. The next prime is 4648099. The reversal of 4648090 is 908464.

It can be written as a sum of positive squares in 2 ways, for example, as 4541161 + 106929 = 2131^2 + 327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4648099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232395 + ... + 232414.

Almost surely, 24648090 is an apocalyptic number.

4648090 is a deficient number, since it is larger than the sum of its proper divisors (3718490).

4648090 is a wasteful number, since it uses less digits than its factorization.

4648090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464816.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4648090 is about 2155.9429491524. The cubic root of 4648090 is about 166.8878973232.

The spelling of 4648090 in words is "four million, six hundred forty-eight thousand, ninety".

Divisors: 1 2 5 10 464809 929618 2324045 4648090