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1115082 = 23261949
BaseRepresentation
bin100010000001111001010
32002122121100
410100033022
5241140312
635522230
712322653
oct4201712
92078540
101115082
116a1861
12459376
13300717
1421052a
151705dc
hex1103ca

1115082 has 12 divisors (see below), whose sum is σ = 2416050. Its totient is φ = 371688.

The previous prime is 1115071. The next prime is 1115089. The reversal of 1115082 is 2805111.

It can be written as a sum of positive squares in only one way, i.e., 904401 + 210681 = 951^2 + 459^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 61949 = 1115082 / (1 + 1 + 1 + 5 + 0 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (1115089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30957 + ... + 30992.

21115082 is an apocalyptic number.

1115082 is an abundant number, since it is smaller than the sum of its proper divisors (1300968).

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

1115082 is a wasteful number, since it uses less digits than its factorization.

1115082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61957 (or 61954 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1115082 is about 1055.9744315086. The cubic root of 1115082 is about 103.6976549225.

The spelling of 1115082 in words is "one million, one hundred fifteen thousand, eighty-two".

Divisors: 1 2 3 6 9 18 61949 123898 185847 371694 557541 1115082