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1373412 = 223114451
BaseRepresentation
bin101001111010011100100
32120202222010
411033103210
5322422122
645234220
714450055
oct5172344
92522863
101373412
11858957
12562970
13391191
1427a72c
151c1e0c
hex14f4e4

1373412 has 12 divisors (see below), whose sum is σ = 3204656. Its totient is φ = 457800.

The previous prime is 1373381. The next prime is 1373417. The reversal of 1373412 is 2143731.

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

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1373417) 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 3 ways as a sum of consecutive naturals, for example, 57214 + ... + 57237.

21373412 is an apocalyptic number.

1373412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1373412 is an abundant number, since it is smaller than the sum of its proper divisors (1831244).

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

1373412 is a wasteful number, since it uses less digits than its factorization.

1373412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114458 (or 114456 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 1373412 is about 1171.9266188631. The cubic root of 1373412 is about 111.1561797909.

The spelling of 1373412 in words is "one million, three hundred seventy-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 114451 228902 343353 457804 686706 1373412