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1355412 = 223112951
BaseRepresentation
bin101001010111010010100
32112212021110
411022322110
5321333122
645015020
714343432
oct5127224
92485243
101355412
11846383
12554470
13385c26
14273d52
151bb90c
hex14ae94

1355412 has 12 divisors (see below), whose sum is σ = 3162656. Its totient is φ = 451800.

The previous prime is 1355401. The next prime is 1355423. The reversal of 1355412 is 2145531.

It is an interprime number because it is at equal distance from previous prime (1355401) and next prime (1355423).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56464 + ... + 56487.

21355412 is an apocalyptic number.

1355412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1355412 is an abundant number, since it is smaller than the sum of its proper divisors (1807244).

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

1355412 is a wasteful number, since it uses less digits than its factorization.

1355412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112958 (or 112956 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 1355412 is about 1164.2216283852. The cubic root of 1355412 is about 110.6684367711.

The spelling of 1355412 in words is "one million, three hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 112951 225902 338853 451804 677706 1355412