Search a number
-
+
11689002 = 2331316651
BaseRepresentation
bin101100100101…
…110000101010
3210222212022000
4230211300222
510443022002
61054311430
7201232503
oct54456052
923885260
1011689002
116664136
123ab8576
132563590
1417a3baa
15105d61c
hexb25c2a

11689002 has 32 divisors (see below), whose sum is σ = 27975360. Its totient is φ = 3596400.

The previous prime is 11688983. The next prime is 11689039. The reversal of 11689002 is 20098611.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7624 + ... + 9027.

It is an arithmetic number, because the mean of its divisors is an integer number (874230).

Almost surely, 211689002 is an apocalyptic number.

11689002 is an abundant number, since it is smaller than the sum of its proper divisors (16286358).

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

11689002 is a wasteful number, since it uses less digits than its factorization.

11689002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16675 (or 16669 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11689002 is about 3418.9182499732. The cubic root of 11689002 is about 226.9477131864.

The spelling of 11689002 in words is "eleven million, six hundred eighty-nine thousand, two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 16651 33302 49953 99906 149859 216463 299718 432926 449577 649389 899154 1298778 1948167 3896334 5844501 11689002