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41097769 = 88146649
BaseRepresentation
bin1001110011000…
…1101000101001
32212022222112121
42130301220221
541010112034
64024511241
71006216366
oct234615051
985288477
1041097769
11212203a9
121191b521
13868c40b
14565b46d
15391c1b4
hex2731a29

41097769 has 4 divisors (see below), whose sum is σ = 41145300. Its totient is φ = 41050240.

The previous prime is 41097743. The next prime is 41097773. The reversal of 41097769 is 96779014.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96779014 = 248389507.

It can be written as a sum of positive squares in 2 ways, for example, as 16297369 + 24800400 = 4037^2 + 4980^2 .

It is a cyclic number.

It is not a de Polignac number, because 41097769 - 29 = 41097257 is a prime.

It is a super-2 number, since 2×410977692 = 3378053233554722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41097739) 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, 22444 + ... + 24205.

It is an arithmetic number, because the mean of its divisors is an integer number (10286325).

Almost surely, 241097769 is an apocalyptic number.

It is an amenable number.

41097769 is a deficient number, since it is larger than the sum of its proper divisors (47531).

41097769 is an equidigital number, since it uses as much as digits as its factorization.

41097769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47530.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 41097769 is about 6410.7541678027. The cubic root of 41097769 is about 345.0955948776.

The spelling of 41097769 in words is "forty-one million, ninety-seven thousand, seven hundred sixty-nine".

Divisors: 1 881 46649 41097769