Search a number
-
+
10750839 = 311325783
BaseRepresentation
bin101001000000…
…101101110111
3202020012101020
4221000231313
510223011324
61022232223
7160244361
oct51005567
922205336
1010750839
1160832a0
123725673
1322c5558
1415dbd31
15e25679
hexa40b77

10750839 has 8 divisors (see below), whose sum is σ = 15637632. Its totient is φ = 6515640.

The previous prime is 10750837. The next prime is 10750847. The reversal of 10750839 is 93805701.

10750839 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10750839 - 21 = 10750837 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 325783 = 10750839 / (1 + 0 + 7 + 5 + 0 + 8 + 3 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10750837) 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, 162859 + ... + 162924.

It is an arithmetic number, because the mean of its divisors is an integer number (1954704).

Almost surely, 210750839 is an apocalyptic number.

10750839 is a deficient number, since it is larger than the sum of its proper divisors (4886793).

10750839 is a wasteful number, since it uses less digits than its factorization.

10750839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325797.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 10750839 is about 3278.8472059552. The cubic root of 10750839 is about 220.7059896009.

The spelling of 10750839 in words is "ten million, seven hundred fifty thousand, eight hundred thirty-nine".

Divisors: 1 3 11 33 325783 977349 3583613 10750839