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2274460 = 225113723
BaseRepresentation
bin1000101011010010011100
311021112222021
420223102130
51040240320
6120425524
725222036
oct10532234
94245867
102274460
111313921
129182a4
13618346
14432c56
152eddaa
hex22b49c

2274460 has 12 divisors (see below), whose sum is σ = 4776408. Its totient is φ = 909776.

The previous prime is 2274451. The next prime is 2274463. The reversal of 2274460 is 644722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56842 + ... + 56881.

It is an arithmetic number, because the mean of its divisors is an integer number (398034).

22274460 is an apocalyptic number.

2274460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2274460 is an abundant number, since it is smaller than the sum of its proper divisors (2501948).

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

2274460 is a wasteful number, since it uses less digits than its factorization.

2274460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113732 (or 113730 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2274460 is about 1508.1312940192. The cubic root of 2274460 is about 131.5101988649.

The spelling of 2274460 in words is "two million, two hundred seventy-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 113723 227446 454892 568615 1137230 2274460