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1412172 = 223239227
BaseRepresentation
bin101011000110001001100
32122202010200
411120301030
5330142142
650133500
715001056
oct5306114
92582120
101412172
11884a93
12581290
133a5a08
1428a8d6
151cd64c
hex158c4c

1412172 has 18 divisors (see below), whose sum is σ = 3569748. Its totient is φ = 470712.

The previous prime is 1412171. The next prime is 1412183. The reversal of 1412172 is 2712141.

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 (1412171) 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, 19578 + ... + 19649.

21412172 is an apocalyptic number.

1412172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1412172 is an abundant number, since it is smaller than the sum of its proper divisors (2157576).

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

1412172 is a wasteful number, since it uses less digits than its factorization.

1412172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39237 (or 39232 counting only the distinct ones).

The product of its digits is 112, while the sum is 18.

The square root of 1412172 is about 1188.3484337517. The cubic root of 1412172 is about 112.1921658480.

The spelling of 1412172 in words is "one million, four hundred twelve thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 39227 78454 117681 156908 235362 353043 470724 706086 1412172