Search a number
-
+
13753993 = 118571459
BaseRepresentation
bin110100011101…
…111010001001
3221212202221011
4310131322021
512010111433
61210443521
7224623051
oct64357211
927782834
1013753993
117844640
1247335a1
132b07476
141b80561
15131a3cd
hexd1de89

13753993 has 8 divisors (see below), whose sum is σ = 15032160. Its totient is φ = 12480480.

The previous prime is 13753951. The next prime is 13754011. The reversal of 13753993 is 39935731.

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-13753993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13753193) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8698 + ... + 10156.

It is an arithmetic number, because the mean of its divisors is an integer number (1879020).

Almost surely, 213753993 is an apocalyptic number.

It is an amenable number.

13753993 is a deficient number, since it is larger than the sum of its proper divisors (1278167).

13753993 is a wasteful number, since it uses less digits than its factorization.

13753993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327.

The product of its digits is 76545, while the sum is 40.

The square root of 13753993 is about 3708.6376204747. The cubic root of 13753993 is about 239.5941810808.

The spelling of 13753993 in words is "thirteen million, seven hundred fifty-three thousand, nine hundred ninety-three".

Divisors: 1 11 857 1459 9427 16049 1250363 13753993