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2272412 = 222392377
BaseRepresentation
bin1000101010110010011100
311021110011102
420222302130
51040204122
6120412232
725213052
oct10526234
94243142
102272412
11131232a
12917078
1361742c
144321d2
152ed492
hex22ac9c

2272412 has 12 divisors (see below), whose sum is σ = 3995040. Its totient is φ = 1130976.

The previous prime is 2272409. The next prime is 2272427. The reversal of 2272412 is 2142722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (332920).

22272412 is an apocalyptic number.

It is an amenable number.

2272412 is a deficient number, since it is larger than the sum of its proper divisors (1722628).

2272412 is a wasteful number, since it uses less digits than its factorization.

2272412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620 (or 2618 counting only the distinct ones).

The product of its digits is 448, while the sum is 20.

The square root of 2272412 is about 1507.4521551280. The cubic root of 2272412 is about 131.4707149483.

The spelling of 2272412 in words is "two million, two hundred seventy-two thousand, four hundred twelve".

Divisors: 1 2 4 239 478 956 2377 4754 9508 568103 1136206 2272412