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2572124 = 22643031
BaseRepresentation
bin1001110011111101011100
311211200021212
421303331130
51124301444
6131043552
730601622
oct11637534
94750255
102572124
1114a7525
12a405b8
136c0989
144ad512
1535c19e
hex273f5c

2572124 has 6 divisors (see below), whose sum is σ = 4501224. Its totient is φ = 1286060.

The previous prime is 2572123. The next prime is 2572127. The reversal of 2572124 is 4212752.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2572124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321512 + ... + 321519.

It is an arithmetic number, because the mean of its divisors is an integer number (750204).

22572124 is an apocalyptic number.

It is an amenable number.

2572124 is a deficient number, since it is larger than the sum of its proper divisors (1929100).

2572124 is a wasteful number, since it uses less digits than its factorization.

2572124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643035 (or 643033 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 2572124 is about 1603.7842747701. The cubic root of 2572124 is about 137.0136914230.

Adding to 2572124 its reverse (4212752), we get a palindrome (6784876).

The spelling of 2572124 in words is "two million, five hundred seventy-two thousand, one hundred twenty-four".

Divisors: 1 2 4 643031 1286062 2572124