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1116961 = 31137263
BaseRepresentation
bin100010000101100100001
32002202011221
410100230201
5241220321
635535041
712331306
oct4205441
92082157
101116961
116a320a
1245a481
13301531
142110ad
15170e41
hex110b21

1116961 has 8 divisors (see below), whose sum is σ = 1165824. Its totient is φ = 1068960.

The previous prime is 1116943. The next prime is 1116977. The reversal of 1116961 is 1696111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1116961 - 29 = 1116449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4116 + ... + 4378.

It is an arithmetic number, because the mean of its divisors is an integer number (145728).

21116961 is an apocalyptic number.

It is an amenable number.

1116961 is a deficient number, since it is larger than the sum of its proper divisors (48863).

1116961 is a wasteful number, since it uses less digits than its factorization.

1116961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431.

The product of its digits is 324, while the sum is 25.

The square root of 1116961 is about 1056.8637565931. The cubic root of 1116961 is about 103.7558684444.

The spelling of 1116961 in words is "one million, one hundred sixteen thousand, nine hundred sixty-one".

Divisors: 1 31 137 263 4247 8153 36031 1116961