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968611 = 7138373
BaseRepresentation
bin11101100011110100011
31211012200111
43230132203
5221443421
632432151
711142640
oct3543643
91735614
10968611
11601806
123a8657
1327bb57
141b2dc7
15141ee1
hexec7a3

968611 has 4 divisors (see below), whose sum is σ = 1106992. Its totient is φ = 830232.

The previous prime is 968593. The next prime is 968641. The reversal of 968611 is 116869.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116869 = 196151.

It is a cyclic number.

It is not a de Polignac number, because 968611 - 213 = 960419 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968641) 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, 69180 + ... + 69193.

It is an arithmetic number, because the mean of its divisors is an integer number (276748).

2968611 is an apocalyptic number.

968611 is a deficient number, since it is larger than the sum of its proper divisors (138381).

968611 is a wasteful number, since it uses less digits than its factorization.

968611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138380.

The product of its digits is 2592, while the sum is 31.

The square root of 968611 is about 984.1803696478. The cubic root of 968611 is about 98.9425575689.

The spelling of 968611 in words is "nine hundred sixty-eight thousand, six hundred eleven".

Divisors: 1 7 138373 968611