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1121392 = 24109643
BaseRepresentation
bin100010001110001110000
32002222021001
410101301300
5241341032
640011344
712350236
oct4216160
92088231
101121392
116a6578
12460b54
1330355c
14212956
151723e7
hex111c70

1121392 has 20 divisors (see below), whose sum is σ = 2196040. Its totient is φ = 554688.

The previous prime is 1121389. The next prime is 1121423. The reversal of 1121392 is 2931211.

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, 1423 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (109802).

21121392 is an apocalyptic number.

It is an amenable number.

1121392 is a deficient number, since it is larger than the sum of its proper divisors (1074648).

1121392 is a wasteful number, since it uses less digits than its factorization.

1121392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 754 counting only the distinct ones).

The product of its digits is 108, while the sum is 19.

The square root of 1121392 is about 1058.9579783920. The cubic root of 1121392 is about 103.8928877478.

The spelling of 1121392 in words is "one million, one hundred twenty-one thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 109 218 436 643 872 1286 1744 2572 5144 10288 70087 140174 280348 560696 1121392