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2267420 = 225113371
BaseRepresentation
bin1000101001100100011100
311021012022112
420221210130
51040024140
6120333152
725162361
oct10514434
94235275
102267420
111309601
129141b8
1361508c
14430468
152ebc65
hex22991c

2267420 has 12 divisors (see below), whose sum is σ = 4761624. Its totient is φ = 906960.

The previous prime is 2267417. The next prime is 2267483. The reversal of 2267420 is 247622.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 56666 + ... + 56705.

It is an arithmetic number, because the mean of its divisors is an integer number (396802).

22267420 is an apocalyptic number.

2267420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2267420 is an abundant number, since it is smaller than the sum of its proper divisors (2494204).

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

2267420 is a wasteful number, since it uses less digits than its factorization.

2267420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113380 (or 113378 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2267420 is about 1505.7954708393. The cubic root of 2267420 is about 131.3743734133.

The spelling of 2267420 in words is "two million, two hundred sixty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 113371 226742 453484 566855 1133710 2267420