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5672444 = 222361657
BaseRepresentation
bin10101101000110111111100
3101200012010112
4111220313330
52423004234
6321325152
766133511
oct25506774
911605115
105672444
113224878
121a967b8
131237b9b
14a79308
15770ace
hex568dfc

5672444 has 12 divisors (see below), whose sum is σ = 10358544. Its totient is φ = 2712864.

The previous prime is 5672423. The next prime is 5672449. The reversal of 5672444 is 4442765.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5672444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5672449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30737 + ... + 30920.

It is an arithmetic number, because the mean of its divisors is an integer number (863212).

Almost surely, 25672444 is an apocalyptic number.

It is an amenable number.

5672444 is a deficient number, since it is larger than the sum of its proper divisors (4686100).

5672444 is a wasteful number, since it uses less digits than its factorization.

5672444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61684 (or 61682 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 5672444 is about 2381.6893164307. The cubic root of 5672444 is about 178.3432756173.

It can be divided in two parts, 5672 and 444, that added together give a palindrome (6116).

The spelling of 5672444 in words is "five million, six hundred seventy-two thousand, four hundred forty-four".

Divisors: 1 2 4 23 46 92 61657 123314 246628 1418111 2836222 5672444