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10964993 = 13843461
BaseRepresentation
bin101001110101…
…000000000001
3202122002010212
4221311000001
510301334433
61031003505
7162125624
oct51650001
922562125
1010964993
11620a186
123809595
13236bb80
141655dbb
15e68d48
hexa75001

10964993 has 4 divisors (see below), whose sum is σ = 11808468. Its totient is φ = 10121520.

The previous prime is 10964981. The next prime is 10965013. The reversal of 10964993 is 39946901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5166529 + 5798464 = 2273^2 + 2408^2 .

It is a cyclic number.

It is not a de Polignac number, because 10964993 - 218 = 10702849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10964993.

It is not an unprimeable number, because it can be changed into a prime (10964953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421718 + ... + 421743.

It is an arithmetic number, because the mean of its divisors is an integer number (2952117).

It is a Proth number, since it is equal to 2677 ⋅ 212 + 1 and 2677 < 212.

Almost surely, 210964993 is an apocalyptic number.

10964993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10964993 is a deficient number, since it is larger than the sum of its proper divisors (843475).

10964993 is an equidigital number, since it uses as much as digits as its factorization.

10964993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843474.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 10964993 is about 3311.3430809869. The cubic root of 10964993 is about 222.1618344896.

The spelling of 10964993 in words is "ten million, nine hundred sixty-four thousand, nine hundred ninety-three".

Divisors: 1 13 843461 10964993