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1130392 = 231011399
BaseRepresentation
bin100010011111110011000
32010102121101
410103332120
5242133032
640121144
712415414
oct4237630
92112541
101130392
1170230a
124661b4
13307693
14215d44
15174de7
hex113f98

1130392 has 16 divisors (see below), whose sum is σ = 2142000. Its totient is φ = 559200.

The previous prime is 1130369. The next prime is 1130407. The reversal of 1130392 is 2930311.

It is a super-3 number, since 3×11303923 = 4333197466143588864, which contains 333 as substring.

It is an Ulam 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, 109 + ... + 1507.

It is an arithmetic number, because the mean of its divisors is an integer number (133875).

21130392 is an apocalyptic number.

It is an amenable number.

1130392 is a deficient number, since it is larger than the sum of its proper divisors (1011608).

1130392 is a wasteful number, since it uses less digits than its factorization.

1130392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1130392 is about 1063.1989465759. The cubic root of 1130392 is about 104.1700865722.

It can be divided in two parts, 11 and 30392, that added together give a palindrome (30403).

The spelling of 1130392 in words is "one million, one hundred thirty thousand, three hundred ninety-two".

Divisors: 1 2 4 8 101 202 404 808 1399 2798 5596 11192 141299 282598 565196 1130392