Search a number
-
+
11690039 = 371392273
BaseRepresentation
bin101100100110…
…000000110111
3210222220201102
4230212000313
510443040124
61054320315
7201235514
oct54460067
923886642
1011690039
116664999
123ab909b
132563baa
1417a430b
15105daae
hexb26037

11690039 has 8 divisors (see below), whose sum is σ = 12097680. Its totient is φ = 11287296.

The previous prime is 11690027. The next prime is 11690053. The reversal of 11690039 is 93009611.

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-11690039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11689993 and 11690020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11690059) 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, 4007 + ... + 6279.

It is an arithmetic number, because the mean of its divisors is an integer number (1512210).

Almost surely, 211690039 is an apocalyptic number.

11690039 is a deficient number, since it is larger than the sum of its proper divisors (407641).

11690039 is a wasteful number, since it uses less digits than its factorization.

11690039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 11690039 is about 3419.0699027660. The cubic root of 11690039 is about 226.9544242760.

The spelling of 11690039 in words is "eleven million, six hundred ninety thousand, thirty-nine".

Divisors: 1 37 139 2273 5143 84101 315947 11690039