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10928497 = 23094733
BaseRepresentation
bin101001101100…
…000101110001
3202120020002011
4221230011301
510244202442
61030122521
7161614336
oct51540561
922506064
1010928497
116194818
1237b0441
132358388
14164698d
15e5d117
hexa6c171

10928497 has 4 divisors (see below), whose sum is σ = 10935540. Its totient is φ = 10921456.

The previous prime is 10928471. The next prime is 10928507. The reversal of 10928497 is 79482901.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5550736 + 5377761 = 2356^2 + 2319^2 .

It is a cyclic number.

It is not a de Polignac number, because 10928497 - 219 = 10404209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10928417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58 + ... + 4675.

It is an arithmetic number, because the mean of its divisors is an integer number (2733885).

Almost surely, 210928497 is an apocalyptic number.

It is an amenable number.

10928497 is a deficient number, since it is larger than the sum of its proper divisors (7043).

10928497 is an equidigital number, since it uses as much as digits as its factorization.

10928497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7042.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 10928497 is about 3305.8277329589. The cubic root of 10928497 is about 221.9150785762.

The spelling of 10928497 in words is "ten million, nine hundred twenty-eight thousand, four hundred ninety-seven".

Divisors: 1 2309 4733 10928497