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941961 = 3313987
BaseRepresentation
bin11100101111110001001
31202212010110
43211332021
5220120321
632104533
711002146
oct3457611
91685113
10941961
11593789
12395149
1326c997
141a73cd
15139176
hexe5f89

941961 has 4 divisors (see below), whose sum is σ = 1255952. Its totient is φ = 627972.

The previous prime is 941947. The next prime is 941971. The reversal of 941961 is 169149.

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, and also an emirpimes, since its reverse is a distinct semiprime: 169149 = 356383.

It is not a de Polignac number, because 941961 - 25 = 941929 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (941911) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156991 + ... + 156996.

It is an arithmetic number, because the mean of its divisors is an integer number (313988).

2941961 is an apocalyptic number.

It is an amenable number.

941961 is a deficient number, since it is larger than the sum of its proper divisors (313991).

941961 is a wasteful number, since it uses less digits than its factorization.

941961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313990.

The product of its digits is 1944, while the sum is 30.

The square root of 941961 is about 970.5467531242. The cubic root of 941961 is about 98.0266830022.

The spelling of 941961 in words is "nine hundred forty-one thousand, nine hundred sixty-one".

Divisors: 1 3 313987 941961