Search a number
-
+
472944052 = 22716890859
BaseRepresentation
bin11100001100001…
…000110110110100
31012221221001021101
4130030020312310
51432033202202
6114532455444
714501646430
oct3414106664
91187831241
10472944052
11222a67959
1211247a584
1376ca1169
1446b519c0
152b7c1887
hex1c308db4

472944052 has 12 divisors (see below), whose sum is σ = 945888160. Its totient is φ = 202690296.

The previous prime is 472944047. The next prime is 472944053. The reversal of 472944052 is 250449274.

472944052 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472944053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8445402 + ... + 8445457.

Almost surely, 2472944052 is an apocalyptic number.

It is an amenable number.

472944052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

472944052 is a wasteful number, since it uses less digits than its factorization.

472944052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16890870 (or 16890868 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 472944052 is about 21747.2768870036. The cubic root of 472944052 is about 779.1180322579.

The spelling of 472944052 in words is "four hundred seventy-two million, nine hundred forty-four thousand, fifty-two".

Divisors: 1 2 4 7 14 28 16890859 33781718 67563436 118236013 236472026 472944052