Search a number
-
+
940465 = 5239787
BaseRepresentation
bin11100101100110110001
31202210002001
43211212301
5220043330
632054001
710664611
oct3454661
91683061
10940465
11592649
12394301
1326c0b6
141a6a41
151389ca
hexe59b1

940465 has 8 divisors (see below), whose sum is σ = 1134720. Its totient is φ = 748272.

The previous prime is 940421. The next prime is 940469. The reversal of 940465 is 564049.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-940465 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940469) 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 7 ways as a sum of consecutive naturals, for example, 802 + ... + 1588.

It is an arithmetic number, because the mean of its divisors is an integer number (141840).

2940465 is an apocalyptic number.

It is an amenable number.

940465 is a deficient number, since it is larger than the sum of its proper divisors (194255).

940465 is a wasteful number, since it uses less digits than its factorization.

940465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 940465 is about 969.7757472736. The cubic root of 940465 is about 97.9747609585.

The spelling of 940465 in words is "nine hundred forty thousand, four hundred sixty-five".

Divisors: 1 5 239 787 1195 3935 188093 940465