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2542370 = 25972621
BaseRepresentation
bin1001101100101100100010
311210011110212
421230230202
51122323440
6130254122
730416105
oct11545442
94704425
102542370
111487136
12a27342
136b027c
144a273c
15353465
hex26cb22

2542370 has 16 divisors (see below), whose sum is σ = 4625208. Its totient is φ = 1006080.

The previous prime is 2542363. The next prime is 2542391. The reversal of 2542370 is 732452.

It can be written as a sum of positive squares in 4 ways, for example, as 2301289 + 241081 = 1517^2 + 491^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341 + ... + 2280.

22542370 is an apocalyptic number.

2542370 is a deficient number, since it is larger than the sum of its proper divisors (2082838).

2542370 is a wasteful number, since it uses less digits than its factorization.

2542370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2542370 is about 1594.4811068181. The cubic root of 2542370 is about 136.4833221270.

The spelling of 2542370 in words is "two million, five hundred forty-two thousand, three hundred seventy".

Divisors: 1 2 5 10 97 194 485 970 2621 5242 13105 26210 254237 508474 1271185 2542370