Search a number
-
+
10797947 = 192919597
BaseRepresentation
bin101001001100…
…001101111011
3202022120222222
4221030031323
510231013242
61023234255
7160531616
oct51141573
922276888
1010797947
116105726
12374898b
132310b24
14161117d
15e345d2
hexa4c37b

10797947 has 8 divisors (see below), whose sum is σ = 11758800. Its totient is φ = 9876384.

The previous prime is 10797931. The next prime is 10797959. The reversal of 10797947 is 74979701.

It is a happy number.

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 10797947 - 24 = 10797931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10797898 and 10797907.

It is not an unprimeable number, because it can be changed into a prime (10797967) 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, 9248 + ... + 10349.

It is an arithmetic number, because the mean of its divisors is an integer number (1469850).

Almost surely, 210797947 is an apocalyptic number.

10797947 is a deficient number, since it is larger than the sum of its proper divisors (960853).

10797947 is a wasteful number, since it uses less digits than its factorization.

10797947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19645.

The product of its (nonzero) digits is 111132, while the sum is 44.

The square root of 10797947 is about 3286.0229761826. The cubic root of 10797947 is about 221.0278828889.

The spelling of 10797947 in words is "ten million, seven hundred ninety-seven thousand, nine hundred forty-seven".

Divisors: 1 19 29 551 19597 372343 568313 10797947