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2572412 = 222327961
BaseRepresentation
bin1001110100000001111100
311211200200112
421310001330
51124304122
6131045152
730602513
oct11640174
94750615
102572412
1114a7767
12a407b8
136c0b4b
144ad67a
1535c2e2
hex27407c

2572412 has 12 divisors (see below), whose sum is σ = 4697616. Its totient is φ = 1230240.

The previous prime is 2572399. The next prime is 2572417. The reversal of 2572412 is 2142752.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572417) 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, 13889 + ... + 14072.

It is an arithmetic number, because the mean of its divisors is an integer number (391468).

22572412 is an apocalyptic number.

It is an amenable number.

2572412 is a deficient number, since it is larger than the sum of its proper divisors (2125204).

2572412 is a wasteful number, since it uses less digits than its factorization.

2572412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27988 (or 27986 counting only the distinct ones).

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

The square root of 2572412 is about 1603.8740598937. The cubic root of 2572412 is about 137.0188050269.

The spelling of 2572412 in words is "two million, five hundred seventy-two thousand, four hundred twelve".

Divisors: 1 2 4 23 46 92 27961 55922 111844 643103 1286206 2572412