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2286072 = 233231751
BaseRepresentation
bin1000101110000111111000
311022010220100
420232013320
51041123242
6120555400
725300635
oct10560770
94263810
102286072
111321618
12922b60
13620709
1443718c
1530254c
hex22e1f8

2286072 has 24 divisors (see below), whose sum is σ = 6191640. Its totient is φ = 762000.

The previous prime is 2286059. The next prime is 2286083. The reversal of 2286072 is 2706822.

2286072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×22860722 = 10452250378368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 15804 + ... + 15947.

It is an arithmetic number, because the mean of its divisors is an integer number (257985).

22286072 is an apocalyptic number.

It is an amenable number.

2286072 is an abundant number, since it is smaller than the sum of its proper divisors (3905568).

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

2286072 is a wasteful number, since it uses less digits than its factorization.

2286072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31763 (or 31756 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2286072 is about 1511.9761902887. The cubic root of 2286072 is about 131.7336225887.

The spelling of 2286072 in words is "two million, two hundred eighty-six thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 31751 63502 95253 127004 190506 254008 285759 381012 571518 762024 1143036 2286072