Search a number
-
+
20094707 = 671072803
BaseRepresentation
bin100110010100…
…1111011110011
31101210220202102
41030221323303
520121012312
61554411015
7332542103
oct114517363
941726672
1020094707
11103854a6
126890a6b
134217579
142951203
151b6dec2
hex1329ef3

20094707 has 8 divisors (see below), whose sum is σ = 20592576. Its totient is φ = 19602792.

The previous prime is 20094703. The next prime is 20094713. The reversal of 20094707 is 70749002.

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

It is a cyclic number.

It is not a de Polignac number, because 20094707 - 22 = 20094703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20094707.

It is not an unprimeable number, because it can be changed into a prime (20094703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5768 + ... + 8570.

It is an arithmetic number, because the mean of its divisors is an integer number (2574072).

Almost surely, 220094707 is an apocalyptic number.

20094707 is a deficient number, since it is larger than the sum of its proper divisors (497869).

20094707 is a wasteful number, since it uses less digits than its factorization.

20094707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 20094707 is about 4482.7120139487. The cubic root of 20094707 is about 271.8695443834.

The spelling of 20094707 in words is "twenty million, ninety-four thousand, seven hundred seven".

Divisors: 1 67 107 2803 7169 187801 299921 20094707