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2272696 = 23172983
BaseRepresentation
bin1000101010110110111000
311021110112221
420222312320
51040211241
6120413424
725213636
oct10526670
94243487
102272696
111312568
12917274
136175ba
14432356
152ed5d1
hex22adb8

2272696 has 24 divisors (see below), whose sum is σ = 4531320. Its totient is φ = 1068416.

The previous prime is 2272691. The next prime is 2272727. The reversal of 2272696 is 6962722.

2272696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272691) 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 5 ways as a sum of consecutive naturals, for example, 1821 + ... + 2803.

It is an arithmetic number, because the mean of its divisors is an integer number (188805).

22272696 is an apocalyptic number.

It is an amenable number.

2272696 is a deficient number, since it is larger than the sum of its proper divisors (2258624).

2272696 is a wasteful number, since it uses less digits than its factorization.

2272696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1002 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 2272696 is about 1507.5463508629. The cubic root of 2272696 is about 131.4761916735.

It can be divided in two parts, 22726 and 96, that added together give a palindrome (22822).

The spelling of 2272696 in words is "two million, two hundred seventy-two thousand, six hundred ninety-six".

Divisors: 1 2 4 8 17 34 68 136 289 578 983 1156 1966 2312 3932 7864 16711 33422 66844 133688 284087 568174 1136348 2272696