Search a number
-
+
10943997 = 34777617
BaseRepresentation
bin101001101111…
…110111111101
3202121000100020
4221233313331
510300201442
61030322353
7162010461
oct51576775
922530306
1010943997
1161a5429
1237b93b9
13236244c
14164c4a1
15e629ec
hexa6fdfd

10943997 has 8 divisors (see below), whose sum is σ = 14902656. Its totient is φ = 7140672.

The previous prime is 10943987. The next prime is 10944001. The reversal of 10943997 is 79934901.

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

It is not a de Polignac number, because 10943997 - 28 = 10943741 is a prime.

It is a super-3 number, since 3×109439973 (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10943987) 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, 38668 + ... + 38949.

It is an arithmetic number, because the mean of its divisors is an integer number (1862832).

Almost surely, 210943997 is an apocalyptic number.

It is an amenable number.

10943997 is a deficient number, since it is larger than the sum of its proper divisors (3958659).

10943997 is an equidigital number, since it uses as much as digits as its factorization.

10943997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77667.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 10943997 is about 3308.1712470790. The cubic root of 10943997 is about 222.0199438295.

The spelling of 10943997 in words is "ten million, nine hundred forty-three thousand, nine hundred ninety-seven".

Divisors: 1 3 47 141 77617 232851 3647999 10943997