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2265012 = 2232173701
BaseRepresentation
bin1000101000111110110100
311021002000100
420220332310
51034440022
6120314100
725152351
oct10507664
94232010
102265012
111307812
12912930
13613c59
1442d628
152eb1ac
hex228fb4

2265012 has 36 divisors (see below), whose sum is σ = 6063876. Its totient is φ = 710400.

The previous prime is 2265001. The next prime is 2265019. The reversal of 2265012 is 2105622.

2265012 is a `hidden beast` number, since 2 + 2 + 650 + 12 = 666.

2265012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1354896 + 910116 = 1164^2 + 954^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239 + ... + 2462.

It is an arithmetic number, because the mean of its divisors is an integer number (168441).

22265012 is an apocalyptic number.

It is an amenable number.

2265012 is an abundant number, since it is smaller than the sum of its proper divisors (3798864).

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

2265012 is a wasteful number, since it uses less digits than its factorization.

2265012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728 (or 3723 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2265012 is about 1504.9956810569. The cubic root of 2265012 is about 131.3278504128.

The spelling of 2265012 in words is "two million, two hundred sixty-five thousand, twelve".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 3701 7402 11103 14804 22206 33309 44412 62917 66618 125834 133236 188751 251668 377502 566253 755004 1132506 2265012