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10540801 = 19554779
BaseRepresentation
bin101000001101…
…011100000001
3201211112021001
4220031130001
510144301201
61013532001
7155411125
oct50153401
921745231
1010540801
115a4a507
123644001
132250a7b
141585585
15dd3301
hexa0d701

10540801 has 4 divisors (see below), whose sum is σ = 11095600. Its totient is φ = 9986004.

The previous prime is 10540781. The next prime is 10540807. The reversal of 10540801 is 10804501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10540801 - 25 = 10540769 is a prime.

It is a super-2 number, since 2×105408012 = 222216971443202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 554779 = 10540801 / (1 + 0 + 5 + 4 + 0 + 8 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10540807) 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, 277371 + ... + 277408.

It is an arithmetic number, because the mean of its divisors is an integer number (2773900).

Almost surely, 210540801 is an apocalyptic number.

It is an amenable number.

10540801 is a deficient number, since it is larger than the sum of its proper divisors (554799).

10540801 is an equidigital number, since it uses as much as digits as its factorization.

10540801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554798.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 10540801 is about 3246.6599760369. The cubic root of 10540801 is about 219.2592233573.

The spelling of 10540801 in words is "ten million, five hundred forty thousand, eight hundred one".

Divisors: 1 19 554779 10540801