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2572038 = 2327137149
BaseRepresentation
bin1001110011111100000110
311211200011200
421303330012
51124301123
6131043330
730601440
oct11637406
94750150
102572038
1114a7457
12a40546
136c0921
144ad490
1535c143
hex273f06

2572038 has 48 divisors (see below), whose sum is σ = 6458400. Its totient is φ = 724608.

The previous prime is 2572033. The next prime is 2572043. The reversal of 2572038 is 8302752.

It is an interprime number because it is at equal distance from previous prime (2572033) and next prime (2572043).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17188 + ... + 17336.

It is an arithmetic number, because the mean of its divisors is an integer number (134550).

22572038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2572038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3229200).

2572038 is an abundant number, since it is smaller than the sum of its proper divisors (3886362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2572038 is a wasteful number, since it uses less digits than its factorization.

2572038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2572038 is about 1603.7574629600. The cubic root of 2572038 is about 137.0121643700.

The spelling of 2572038 in words is "two million, five hundred seventy-two thousand, thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 137 149 274 298 411 447 822 894 959 1043 1233 1341 1918 2086 2466 2682 2877 3129 5754 6258 8631 9387 17262 18774 20413 40826 61239 122478 142891 183717 285782 367434 428673 857346 1286019 2572038