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2280774 = 23380129
BaseRepresentation
bin1000101100110101000110
311021212122010
420230311012
51040441044
6120515050
725246326
oct10546506
94255563
102280774
111318641
1291ba86
1361b192
14435286
15300bb9
hex22cd46

2280774 has 8 divisors (see below), whose sum is σ = 4561560. Its totient is φ = 760256.

The previous prime is 2280767. The next prime is 2280823. The reversal of 2280774 is 4770822.

It is a sphenic number, since it is the product of 3 distinct primes.

2280774 is an admirable 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, 190059 + ... + 190070.

It is an arithmetic number, because the mean of its divisors is an integer number (570195).

22280774 is an apocalyptic number.

2280774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2280774 is a wasteful number, since it uses less digits than its factorization.

2280774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380134.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2280774 is about 1510.2231623174. The cubic root of 2280774 is about 131.6317791097.

The spelling of 2280774 in words is "two million, two hundred eighty thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 380129 760258 1140387 2280774