Search a number
-
+
10947419 = 77122027
BaseRepresentation
bin101001110000…
…101101011011
3202121012000222
4221300231123
510300304134
61030350255
7162023450
oct51605533
922535028
1010947419
1161a7a5a
1237bb38b
132363b82
14164d827
15e63a2e
hexa70b5b

10947419 has 8 divisors (see below), whose sum is σ = 12688128. Its totient is φ = 9250920.

The previous prime is 10947403. The next prime is 10947427. The reversal of 10947419 is 91474901.

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

It is not a de Polignac number, because 10947419 - 24 = 10947403 is a prime.

It is a super-2 number, since 2×109474192 = 239691965523122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10947719) 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, 10517 + ... + 11510.

It is an arithmetic number, because the mean of its divisors is an integer number (1586016).

Almost surely, 210947419 is an apocalyptic number.

10947419 is a deficient number, since it is larger than the sum of its proper divisors (1740709).

10947419 is an equidigital number, since it uses as much as digits as its factorization.

10947419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22105.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 10947419 is about 3308.6884108359. The cubic root of 10947419 is about 222.0430820265.

The spelling of 10947419 in words is "ten million, nine hundred forty-seven thousand, four hundred nineteen".

Divisors: 1 7 71 497 22027 154189 1563917 10947419