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1133072 = 24233079
BaseRepresentation
bin100010100101000010000
32010120021122
410110220100
5242224242
640141412
712426263
oct4245020
92116248
101133072
11704326
12467868
13308975
14216cda
15175ad2
hex114a10

1133072 has 20 divisors (see below), whose sum is σ = 2291520. Its totient is φ = 541728.

The previous prime is 1133071. The next prime is 1133131. The reversal of 1133072 is 2703311.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133072.

It is not an unprimeable number, because it can be changed into a prime (1133071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172 + ... + 1907.

It is an arithmetic number, because the mean of its divisors is an integer number (114576).

21133072 is an apocalyptic number.

It is an amenable number.

1133072 is an abundant number, since it is smaller than the sum of its proper divisors (1158448).

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

1133072 is a wasteful number, since it uses less digits than its factorization.

1133072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1133072 is about 1064.4585478073. The cubic root of 1133072 is about 104.2523457924.

Adding to 1133072 its reverse (2703311), we get a palindrome (3836383).

The spelling of 1133072 in words is "one million, one hundred thirty-three thousand, seventy-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 3079 6158 12316 24632 49264 70817 141634 283268 566536 1133072