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2274741 = 32736107
BaseRepresentation
bin1000101011010110110101
311021120100200
420223112311
51040242431
6120431113
725222620
oct10532665
94246320
102274741
111314057
12918499
13618501
14432db7
152edee6
hex22b5b5

2274741 has 12 divisors (see below), whose sum is σ = 3755232. Its totient is φ = 1299816.

The previous prime is 2274739. The next prime is 2274761. The reversal of 2274741 is 1474722.

It is a happy number.

It is not a de Polignac number, because 2274741 - 21 = 2274739 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17991 + ... + 18116.

It is an arithmetic number, because the mean of its divisors is an integer number (312936).

22274741 is an apocalyptic number.

2274741 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2274741 is a deficient number, since it is larger than the sum of its proper divisors (1480491).

2274741 is a wasteful number, since it uses less digits than its factorization.

2274741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36120 (or 36117 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 2274741 is about 1508.2244527921. The cubic root of 2274741 is about 131.5156144865.

It can be divided in two parts, 227474 and 1, that added together give a triangular number (227475 = T674).

The spelling of 2274741 in words is "two million, two hundred seventy-four thousand, seven hundred forty-one".

Divisors: 1 3 7 9 21 63 36107 108321 252749 324963 758247 2274741