Search a number
-
+
940601 = 1735437
BaseRepresentation
bin11100101101000111001
31202210021002
43211220321
5220044401
632054345
710665164
oct3455071
91683232
10940601
11592762
123943b5
1326c18c
141a6adb
15138a6b
hexe5a39

940601 has 4 divisors (see below), whose sum is σ = 946212. Its totient is φ = 934992.

The previous prime is 940573. The next prime is 940607. The reversal of 940601 is 106049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106049 = 173613.

It can be written as a sum of positive squares in 2 ways, for example, as 714025 + 226576 = 845^2 + 476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-940601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2546 + ... + 2891.

It is an arithmetic number, because the mean of its divisors is an integer number (236553).

2940601 is an apocalyptic number.

It is an amenable number.

940601 is a deficient number, since it is larger than the sum of its proper divisors (5611).

940601 is a wasteful number, since it uses less digits than its factorization.

940601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 940601 is about 969.8458640423. The cubic root of 940601 is about 97.9794834185.

The spelling of 940601 in words is "nine hundred forty thousand, six hundred one".

Divisors: 1 173 5437 940601