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2270412 = 223263067
BaseRepresentation
bin1000101010010011001100
311021100102100
420222103030
51040123122
6120355100
725204164
oct10522314
94240370
102270412
111310881
12915a90
13616551
144315a4
152ecaac
hex22a4cc

2270412 has 18 divisors (see below), whose sum is σ = 5739188. Its totient is φ = 756792.

The previous prime is 2270407. The next prime is 2270413. The reversal of 2270412 is 2140722.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is not an unprimeable number, because it can be changed into a prime (2270413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31498 + ... + 31569.

22270412 is an apocalyptic number.

It is an amenable number.

2270412 is an abundant number, since it is smaller than the sum of its proper divisors (3468776).

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

2270412 is a wasteful number, since it uses less digits than its factorization.

2270412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63077 (or 63072 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2270412 is about 1506.7886381308. The cubic root of 2270412 is about 131.4321335338.

The spelling of 2270412 in words is "two million, two hundred seventy thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 63067 126134 189201 252268 378402 567603 756804 1135206 2270412