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1319412 = 223432557
BaseRepresentation
bin101000010000111110100
32111000220010
411002013310
5314210122
644140220
714133453
oct5020764
92430803
101319412
11821326
12537670
13372723
14264b9a
151b0e0c
hex1421f4

1319412 has 24 divisors (see below), whose sum is σ = 3151456. Its totient is φ = 429408.

The previous prime is 1319411. The next prime is 1319419. The reversal of 1319412 is 2149131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1319411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763 + ... + 1794.

21319412 is an apocalyptic number.

1319412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1319412 is an abundant number, since it is smaller than the sum of its proper divisors (1832044).

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

1319412 is a wasteful number, since it uses less digits than its factorization.

1319412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2605 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 1319412 is about 1148.6566066497. The cubic root of 1319412 is about 109.6798404161.

The spelling of 1319412 in words is "one million, three hundred nineteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 2557 5114 7671 10228 15342 30684 109951 219902 329853 439804 659706 1319412