Search a number
-
+
1115274 = 23269691
BaseRepresentation
bin100010000010010001010
32002122212110
410100102022
5241142044
635523150
712323346
oct4202212
92078773
101115274
116a1a16
124594b6
13300834
14210626
151706b9
hex11048a

1115274 has 16 divisors (see below), whose sum is σ = 2242080. Its totient is φ = 369840.

The previous prime is 1115273. The next prime is 1115297. The reversal of 1115274 is 4725111.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1115274.

It is not an unprimeable number, because it can be changed into a prime (1115273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269 + ... + 1959.

It is an arithmetic number, because the mean of its divisors is an integer number (140130).

21115274 is an apocalyptic number.

1115274 is an abundant number, since it is smaller than the sum of its proper divisors (1126806).

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

1115274 is a wasteful number, since it uses less digits than its factorization.

1115274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965.

The product of its digits is 280, while the sum is 21.

The square root of 1115274 is about 1056.0653388877. The cubic root of 1115274 is about 103.7036062956.

The spelling of 1115274 in words is "one million, one hundred fifteen thousand, two hundred seventy-four".

Divisors: 1 2 3 6 269 538 691 807 1382 1614 2073 4146 185879 371758 557637 1115274