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2255412 = 223187951
BaseRepresentation
bin1000100110101000110100
311020120211210
420212220310
51034133122
6120201420
725112355
oct10465064
94216753
102255412
111300585
12909270
1360c783
14429d2c
152e840c
hex226a34

2255412 has 12 divisors (see below), whose sum is σ = 5262656. Its totient is φ = 751800.

The previous prime is 2255411. The next prime is 2255419. The reversal of 2255412 is 2145522.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93964 + ... + 93987.

22255412 is an apocalyptic number.

It is an amenable number.

2255412 is an abundant number, since it is smaller than the sum of its proper divisors (3007244).

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

2255412 is a wasteful number, since it uses less digits than its factorization.

2255412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187958 (or 187956 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 2255412 is about 1501.8029164974. The cubic root of 2255412 is about 131.1420481965.

The spelling of 2255412 in words is "two million, two hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 187951 375902 563853 751804 1127706 2255412