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1381076 = 22379911
BaseRepresentation
bin101010001001011010100
32121011110222
411101023110
5323143301
645333512
714511314
oct5211324
92534428
101381076
11863694
12567298
13394808
1427d444
151c431b
hex1512d4

1381076 has 12 divisors (see below), whose sum is σ = 2425920. Its totient is φ = 687960.

The previous prime is 1381069. The next prime is 1381103. The reversal of 1381076 is 6701831.

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, 1061 + ... + 1971.

It is an arithmetic number, because the mean of its divisors is an integer number (202160).

21381076 is an apocalyptic number.

It is an amenable number.

1381076 is a deficient number, since it is larger than the sum of its proper divisors (1044844).

1381076 is a wasteful number, since it uses less digits than its factorization.

1381076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1381076 is about 1175.1918992233. The cubic root of 1381076 is about 111.3625566212.

The spelling of 1381076 in words is "one million, three hundred eighty-one thousand, seventy-six".

Divisors: 1 2 4 379 758 911 1516 1822 3644 345269 690538 1381076