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1130136 = 23372312
BaseRepresentation
bin100010011111010011000
32010102020220
410103322120
5242131021
640120040
712414600
oct4237230
92112226
101130136
117020a7
12466020
13307527
14215c00
15174cc6
hex113e98

1130136 has 72 divisors (see below), whose sum is σ = 3396060. Its totient is φ = 312480.

The previous prime is 1130131. The next prime is 1130191. The reversal of 1130136 is 6310311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130131) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 36441 + ... + 36471.

21130136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698030).

1130136 is an abundant number, since it is smaller than the sum of its proper divisors (2265924).

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

1130136 is a wasteful number, since it uses less digits than its factorization.

1130136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1130136 is about 1063.0785483679. The cubic root of 1130136 is about 104.1622221748.

Multiplying 1130136 by its product of nonzero digits (54), we get a square (61027344 = 78122).

Adding to 1130136 its reverse (6310311), we get a palindrome (7440447).

The spelling of 1130136 in words is "one million, one hundred thirty thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 49 56 62 84 93 98 124 147 168 186 196 217 248 294 372 392 434 588 651 744 868 961 1176 1302 1519 1736 1922 2604 2883 3038 3844 4557 5208 5766 6076 6727 7688 9114 11532 12152 13454 18228 20181 23064 26908 36456 40362 47089 53816 80724 94178 141267 161448 188356 282534 376712 565068 1130136