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4640094 = 232257783
BaseRepresentation
bin10001101100110101011110
322201202000100
4101230311132
52141440334
6243241530
754303654
oct21546536
98652010
104640094
11268a198
1216792a6
13c66024
1488add4
15619c99
hex46cd5e

4640094 has 12 divisors (see below), whose sum is σ = 10053576. Its totient is φ = 1546692.

The previous prime is 4640081. The next prime is 4640113. The reversal of 4640094 is 4900464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128874 + ... + 128909.

It is an arithmetic number, because the mean of its divisors is an integer number (837798).

Almost surely, 24640094 is an apocalyptic number.

4640094 is an abundant number, since it is smaller than the sum of its proper divisors (5413482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4640094 is a wasteful number, since it uses less digits than its factorization.

4640094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257791 (or 257788 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4640094 is about 2154.0877419455. The cubic root of 4640094 is about 166.7921446191.

The spelling of 4640094 in words is "four million, six hundred forty thousand, ninety-four".

Divisors: 1 2 3 6 9 18 257783 515566 773349 1546698 2320047 4640094