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2279072 = 25671063
BaseRepresentation
bin1000101100011010100000
311021210022002
420230122200
51040412242
6120503132
725241345
oct10543240
94253262
102279072
111317334
1291aaa8
1361a483
144347cc
15300432
hex22c6a0

2279072 has 24 divisors (see below), whose sum is σ = 4558176. Its totient is φ = 1121472.

The previous prime is 2279063. The next prime is 2279083. The reversal of 2279072 is 2709722.

2279072 is an admirable 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, 1613 + ... + 2675.

It is an arithmetic number, because the mean of its divisors is an integer number (189924).

22279072 is an apocalyptic number.

It is an amenable number.

2279072 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2279072 is a wasteful number, since it uses less digits than its factorization.

2279072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2279072 is about 1509.6595642727. The cubic root of 2279072 is about 131.5990280875.

The spelling of 2279072 in words is "two million, two hundred seventy-nine thousand, seventy-two".

Divisors: 1 2 4 8 16 32 67 134 268 536 1063 1072 2126 2144 4252 8504 17008 34016 71221 142442 284884 569768 1139536 2279072