Search a number
-
+
10748105 = 52149621
BaseRepresentation
bin101001000000…
…000011001001
3202020001121222
4221000003021
510222414410
61022211425
7160233404
oct51000311
922201558
1010748105
116081235
123723b75
1322c4234
1415dad3b
15e24955
hexa400c9

10748105 has 4 divisors (see below), whose sum is σ = 12897732. Its totient is φ = 8598480.

The previous prime is 10748099. The next prime is 10748113. The reversal of 10748105 is 50184701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50184701 = 77169243.

It can be written as a sum of positive squares in 2 ways, for example, as 1408969 + 9339136 = 1187^2 + 3056^2 .

It is not a de Polignac number, because 10748105 - 222 = 6553801 is a prime.

It is a super-2 number, since 2×107481052 = 231043522182050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074806 + ... + 1074815.

It is an arithmetic number, because the mean of its divisors is an integer number (3224433).

Almost surely, 210748105 is an apocalyptic number.

It is an amenable number.

10748105 is a deficient number, since it is larger than the sum of its proper divisors (2149627).

10748105 is an equidigital number, since it uses as much as digits as its factorization.

10748105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149626.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 10748105 is about 3278.4302646236. The cubic root of 10748105 is about 220.6872790819.

The spelling of 10748105 in words is "ten million, seven hundred forty-eight thousand, one hundred five".

Divisors: 1 5 2149621 10748105