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1361372 = 222111613
BaseRepresentation
bin101001100010111011100
32120011110012
411030113130
5322030442
645102352
714400005
oct5142734
92504405
101361372
1184a901
125579b8
1338885c
142761ac
151bd582
hex14c5dc

1361372 has 12 divisors (see below), whose sum is σ = 2395176. Its totient is φ = 677040.

The previous prime is 1361363. The next prime is 1361383. The reversal of 1361372 is 2731631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 38 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (199598).

21361372 is an apocalyptic number.

It is an amenable number.

1361372 is a deficient number, since it is larger than the sum of its proper divisors (1033804).

1361372 is a wasteful number, since it uses less digits than its factorization.

1361372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828 (or 1826 counting only the distinct ones).

The product of its digits is 756, while the sum is 23.

The square root of 1361372 is about 1166.7784708333. The cubic root of 1361372 is about 110.8304095309.

The spelling of 1361372 in words is "one million, three hundred sixty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 211 422 844 1613 3226 6452 340343 680686 1361372