Search a number
-
+
11990629 = 75929033
BaseRepresentation
bin101101101111…
…011001100101
3211120012001101
4231233121211
511032200004
61105000101
7203630050
oct55573145
924505041
1011990629
11684a812
124023031
13263a961
141841a97
1510bcba4
hexb6f665

11990629 has 8 divisors (see below), whose sum is σ = 13936320. Its totient is φ = 10103136.

The previous prime is 11990623. The next prime is 11990633. The reversal of 11990629 is 92609911.

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 11990629 - 25 = 11990597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11990623) 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, 14104 + ... + 14929.

It is an arithmetic number, because the mean of its divisors is an integer number (1742040).

Almost surely, 211990629 is an apocalyptic number.

It is an amenable number.

11990629 is a deficient number, since it is larger than the sum of its proper divisors (1945691).

11990629 is an equidigital number, since it uses as much as digits as its factorization.

11990629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29099.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 11990629 is about 3462.7487636270. The cubic root of 11990629 is about 228.8832378956.

The spelling of 11990629 in words is "eleven million, nine hundred ninety thousand, six hundred twenty-nine".

Divisors: 1 7 59 413 29033 203231 1712947 11990629