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4890472 = 235091201
BaseRepresentation
bin10010101001111101101000
3100012110110121
4102221331220
52222443342
6252453024
756365636
oct22517550
910173417
104890472
112840314
12177a174
131022c92
14914356
15669067
hex4a9f68

4890472 has 16 divisors (see below), whose sum is σ = 9195300. Its totient is φ = 2438400.

The previous prime is 4890419. The next prime is 4890481. The reversal of 4890472 is 2740984.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4691556 + 198916 = 2166^2 + 446^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3472 + ... + 4672.

Almost surely, 24890472 is an apocalyptic number.

It is an amenable number.

4890472 is a deficient number, since it is larger than the sum of its proper divisors (4304828).

4890472 is a wasteful number, since it uses less digits than its factorization.

4890472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4890472 is about 2211.4411590635. The cubic root of 4890472 is about 169.7397633082.

The spelling of 4890472 in words is "four million, eight hundred ninety thousand, four hundred seventy-two".

Divisors: 1 2 4 8 509 1018 1201 2036 2402 4072 4804 9608 611309 1222618 2445236 4890472