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10801441 = 71543063
BaseRepresentation
bin101001001101…
…000100100001
3202022202210101
4221031010201
510231121231
61023302401
7160545040
oct51150441
922282711
1010801441
116108312
12374aa01
1323125b1
141612557
15e35661
hexa4d121

10801441 has 4 divisors (see below), whose sum is σ = 12344512. Its totient is φ = 9258372.

The previous prime is 10801429. The next prime is 10801459. The reversal of 10801441 is 14410801.

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 10801441 - 223 = 2412833 is a prime.

It is a super-2 number, since 2×108014412 = 233342255352962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10801411) 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, 771525 + ... + 771538.

It is an arithmetic number, because the mean of its divisors is an integer number (3086128).

Almost surely, 210801441 is an apocalyptic number.

It is an amenable number.

10801441 is a deficient number, since it is larger than the sum of its proper divisors (1543071).

10801441 is an equidigital number, since it uses as much as digits as its factorization.

10801441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543070.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 10801441 is about 3286.5545788865. The cubic root of 10801441 is about 221.0517203875.

It can be divided in two parts, 10801 and 441, that multiplied together give a triangular number (4763241 = T3086).

The spelling of 10801441 in words is "ten million, eight hundred one thousand, four hundred forty-one".

Divisors: 1 7 1543063 10801441