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2542372 = 2272931101
BaseRepresentation
bin1001101100101100100100
311210011110221
421230230210
51122323442
6130254124
730416110
oct11545444
94704427
102542372
111487138
12a27344
136b0281
144a2740
15353467
hex26cb24

2542372 has 48 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 1008000.

The previous prime is 2542363. The next prime is 2542391. The reversal of 2542372 is 2732452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25122 + ... + 25222.

It is an arithmetic number, because the mean of its divisors is an integer number (114240).

22542372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2741760).

2542372 is an abundant number, since it is smaller than the sum of its proper divisors (2941148).

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

2542372 is a wasteful number, since it uses less digits than its factorization.

2542372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 170 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 2542372 is about 1594.4817339813. The cubic root of 2542372 is about 136.4833579160.

The spelling of 2542372 in words is "two million, five hundred forty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 29 31 58 62 101 116 124 202 203 217 404 406 434 707 812 868 899 1414 1798 2828 2929 3131 3596 5858 6262 6293 11716 12524 12586 20503 21917 25172 41006 43834 82012 87668 90799 181598 363196 635593 1271186 2542372