Search a number
-
+
10400672 = 25325021
BaseRepresentation
bin100111101011…
…001110100000
3201120102001002
4213223032200
510130310142
61010531132
7154255442
oct47531640
921512032
1010400672
1159641a7
123596aa8
132202059
14154a492
15da6a32
hex9eb3a0

10400672 has 12 divisors (see below), whose sum is σ = 20476386. Its totient is φ = 5200320.

The previous prime is 10400659. The next prime is 10400681. The reversal of 10400672 is 27600401.

10400672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5400976 + 4999696 = 2324^2 + 2236^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162479 + ... + 162542.

Almost surely, 210400672 is an apocalyptic number.

It is an amenable number.

10400672 is a deficient number, since it is larger than the sum of its proper divisors (10075714).

10400672 is an equidigital number, since it uses as much as digits as its factorization.

10400672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325031 (or 325023 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10400672 is about 3225.0072868135. The cubic root of 10400672 is about 218.2832778957.

The spelling of 10400672 in words is "ten million, four hundred thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 325021 650042 1300084 2600168 5200336 10400672