Search a number
-
+
4572772 = 221143193
BaseRepresentation
bin10001011100011001100100
322121022122221
4101130121210
52132312042
6242002124
753603461
oct21343144
98538587
104572772
112643656
121646344
13c414a9
14870668
15604d67
hex45c664

4572772 has 6 divisors (see below), whose sum is σ = 8002358. Its totient is φ = 2286384.

The previous prime is 4572767. The next prime is 4572803. The reversal of 4572772 is 2772754.

It can be written as a sum of positive squares in only one way, i.e., 3189796 + 1382976 = 1786^2 + 1176^2 .

It is a super-3 number, since 3×45727723 (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571593 + ... + 571600.

Almost surely, 24572772 is an apocalyptic number.

It is an amenable number.

4572772 is a deficient number, since it is larger than the sum of its proper divisors (3429586).

4572772 is a wasteful number, since it uses less digits than its factorization.

4572772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143197 (or 1143195 counting only the distinct ones).

The product of its digits is 27440, while the sum is 34.

The square root of 4572772 is about 2138.4040778113. The cubic root of 4572772 is about 165.9815627658.

The spelling of 4572772 in words is "four million, five hundred seventy-two thousand, seven hundred seventy-two".

Divisors: 1 2 4 1143193 2286386 4572772