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1325412 = 2232113347
BaseRepresentation
bin101000011100101100100
32111100010100
411003211210
5314403122
644224100
714160114
oct5034544
92440110
101325412
11825890
1253b030
1337538a
14267044
151b2aac
hex143964

1325412 has 36 divisors (see below), whose sum is σ = 3656016. Its totient is φ = 401520.

The previous prime is 1325399. The next prime is 1325417. The reversal of 1325412 is 2145231.

It is a tau number, because it is divible by the number of its divisors (36).

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 (1325417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1278 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (101556).

21325412 is an apocalyptic number.

1325412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1325412 is an abundant number, since it is smaller than the sum of its proper divisors (2330604).

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

1325412 is a wasteful number, since it uses less digits than its factorization.

1325412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368 (or 3363 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1325412 is about 1151.2653907766. The cubic root of 1325412 is about 109.8458446718.

It can be divided in two parts, 13 and 25412, that added together give a triangular number (25425 = T225).

The spelling of 1325412 in words is "one million, three hundred twenty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 3347 6694 10041 13388 20082 30123 36817 40164 60246 73634 110451 120492 147268 220902 331353 441804 662706 1325412