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2542254 = 2311132963
BaseRepresentation
bin1001101100101010101110
311210011022120
421230222232
51122323004
6130253410
730415551
oct11545256
94704276
102542254
111487040
12a27266
136b01c0
144a2698
153533d9
hex26caae

2542254 has 32 divisors (see below), whose sum is σ = 5975424. Its totient is φ = 710880.

The previous prime is 2542237. The next prime is 2542327. The reversal of 2542254 is 4522452.

It is a happy number.

It is a d-powerful number, because it can be written as 215 + 56 + 43 + 218 + 218 + 59 + 47 .

It is a Curzon number.

It is a congruent number.

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, 624 + ... + 2339.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

22542254 is an apocalyptic number.

2542254 is an abundant number, since it is smaller than the sum of its proper divisors (3433170).

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

2542254 is a wasteful number, since it uses less digits than its factorization.

2542254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992.

The product of its digits is 3200, while the sum is 24.

The square root of 2542254 is about 1594.4447309330. Note that the first 3 decimals coincide. The cubic root of 2542254 is about 136.4812463334.

The spelling of 2542254 in words is "two million, five hundred forty-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 2963 5926 8889 17778 32593 38519 65186 77038 97779 115557 195558 231114 423709 847418 1271127 2542254