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1130790 = 23537693
BaseRepresentation
bin100010100000100100110
32010110011010
410110010212
5242141130
640123050
712416523
oct4240446
92113133
101130790
11702641
12466486
1330790b
1421614a
151750b0
hex114126

1130790 has 16 divisors (see below), whose sum is σ = 2713968. Its totient is φ = 301536.

The previous prime is 1130783. The next prime is 1130803. The reversal of 1130790 is 970311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18817 + ... + 18876.

It is an arithmetic number, because the mean of its divisors is an integer number (169623).

21130790 is an apocalyptic number.

1130790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130790 is an abundant number, since it is smaller than the sum of its proper divisors (1583178).

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

1130790 is a wasteful number, since it uses less digits than its factorization.

1130790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37703.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 1130790 is about 1063.3861010940. The cubic root of 1130790 is about 104.1823108948.

The spelling of 1130790 in words is "one million, one hundred thirty thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 37693 75386 113079 188465 226158 376930 565395 1130790