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2240916 = 223186743
BaseRepresentation
bin1000100011000110010100
311012211221220
420203012110
51033202131
6120010340
725022166
oct10430624
94184856
102240916
1112a06a7
129009b0
13605cb2
14424936
152e3e96
hex223194

2240916 has 12 divisors (see below), whose sum is σ = 5228832. Its totient is φ = 746968.

The previous prime is 2240891. The next prime is 2240941. The reversal of 2240916 is 6190422.

It is an interprime number because it is at equal distance from previous prime (2240891) and next prime (2240941).

It is a tau number, because it is divible by the number of its divisors (12).

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, 93360 + ... + 93383.

It is an arithmetic number, because the mean of its divisors is an integer number (435736).

22240916 is an apocalyptic number.

It is an amenable number.

2240916 is an abundant number, since it is smaller than the sum of its proper divisors (2987916).

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

2240916 is a wasteful number, since it uses less digits than its factorization.

2240916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186750 (or 186748 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2240916 is about 1496.9689375535. The cubic root of 2240916 is about 130.8604850766.

The spelling of 2240916 in words is "two million, two hundred forty thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 186743 373486 560229 746972 1120458 2240916