Search a number
-
+
4553972 = 225321481
BaseRepresentation
bin10001010111110011110100
322120100212122
4101113303310
52131211342
6241335112
753464613
oct21276364
98510778
104553972
112630515
121637498
13c35a77
1486787a
155ee4d2
hex457cf4

4553972 has 12 divisors (see below), whose sum is σ = 8120196. Its totient is φ = 2233920.

The previous prime is 4553963. The next prime is 4553981. The reversal of 4553972 is 2793554.

It is an interprime number because it is at equal distance from previous prime (4553963) and next prime (4553981).

It can be written as a sum of positive squares in 2 ways, for example, as 3290596 + 1263376 = 1814^2 + 1124^2 .

It is a congruent number.

It is an unprimeable number.

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, 10529 + ... + 10952.

It is an arithmetic number, because the mean of its divisors is an integer number (676683).

Almost surely, 24553972 is an apocalyptic number.

It is an amenable number.

4553972 is a deficient number, since it is larger than the sum of its proper divisors (3566224).

4553972 is a wasteful number, since it uses less digits than its factorization.

4553972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21538 (or 21536 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 4553972 is about 2134.0037488252. The cubic root of 4553972 is about 165.7537841128.

The spelling of 4553972 in words is "four million, five hundred fifty-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 53 106 212 21481 42962 85924 1138493 2276986 4553972