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2572929 = 322631087
BaseRepresentation
bin1001110100001010000001
311211201101200
421310022001
51124313204
6131051413
730604152
oct11641201
94751350
102572929
1114a8097
12a40b69
136c1158
144ad929
1535c539
hex274281

2572929 has 12 divisors (see below), whose sum is σ = 3734016. Its totient is φ = 1707192.

The previous prime is 2572877. The next prime is 2572937. The reversal of 2572929 is 9292752.

It is not a de Polignac number, because 2572929 - 29 = 2572417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2572893 and 2572902.

It is not an unprimeable number, because it can be changed into a prime (2572939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1824 + ... + 2910.

It is an arithmetic number, because the mean of its divisors is an integer number (311168).

22572929 is an apocalyptic number.

It is an amenable number.

2572929 is a deficient number, since it is larger than the sum of its proper divisors (1161087).

2572929 is a wasteful number, since it uses less digits than its factorization.

2572929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1353 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 2572929 is about 1604.0352240521. The cubic root of 2572929 is about 137.0279836988.

The spelling of 2572929 in words is "two million, five hundred seventy-two thousand, nine hundred twenty-nine".

Divisors: 1 3 9 263 789 1087 2367 3261 9783 285881 857643 2572929