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1130772 = 2231723241
BaseRepresentation
bin100010100000100010100
32010110010110
410110010110
5242141042
640123020
712416466
oct4240424
92113113
101130772
11702625
12466470
133078c6
14216136
1517509c
hex114114

1130772 has 48 divisors (see below), whose sum is σ = 2927232. Its totient is φ = 337920.

The previous prime is 1130741. The next prime is 1130777. The reversal of 1130772 is 2770311.

1130772 is nontrivially palindromic in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4572 + ... + 4812.

It is an arithmetic number, because the mean of its divisors is an integer number (60984).

21130772 is an apocalyptic number.

1130772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463616).

1130772 is an abundant number, since it is smaller than the sum of its proper divisors (1796460).

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

1130772 is a wasteful number, since it uses less digits than its factorization.

1130772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 1130772 is about 1063.3776375305. The cubic root of 1130772 is about 104.1817580979.

The spelling of 1130772 in words is "one million, one hundred thirty thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 17 23 34 46 51 68 69 92 102 138 204 241 276 391 482 723 782 964 1173 1446 1564 2346 2892 4097 4692 5543 8194 11086 12291 16388 16629 22172 24582 33258 49164 66516 94231 188462 282693 376924 565386 1130772