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966949 = 7113619
BaseRepresentation
bin11101100000100100101
31211010101221
43230010211
5221420244
632420341
711135044
oct3540445
91733357
10966949
11600535
123a76b1
1327b179
141b255b
15141784
hexec125

966949 has 4 divisors (see below), whose sum is σ = 980640. Its totient is φ = 953260.

The previous prime is 966937. The next prime is 966961. The reversal of 966949 is 949669.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (966937) and next prime (966961).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-966949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966919) 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, 6739 + ... + 6880.

It is an arithmetic number, because the mean of its divisors is an integer number (245160).

2966949 is an apocalyptic number.

It is an amenable number.

966949 is a deficient number, since it is larger than the sum of its proper divisors (13691).

966949 is a wasteful number, since it uses less digits than its factorization.

966949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13690.

The product of its digits is 104976, while the sum is 43.

The square root of 966949 is about 983.3356497148. The cubic root of 966949 is about 98.8859346749.

The spelling of 966949 in words is "nine hundred sixty-six thousand, nine hundred forty-nine".

Divisors: 1 71 13619 966949