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368812441 = 653564797
BaseRepresentation
bin10101111110111…
…010000110011001
3221200222121120001
4111332322012121
51223403444231
6100332533001
712065565634
oct2576720631
9850877501
10368812441
1117a204278
12a3621161
135b541c1a
1436da6c1b
15225a2b61
hex15fba199

368812441 has 4 divisors (see below), whose sum is σ = 369377892. Its totient is φ = 368246992.

The previous prime is 368812427. The next prime is 368812469. The reversal of 368812441 is 144218863.

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 231922441 + 136890000 = 15229^2 + 11700^2 .

It is a cyclic number.

It is not a de Polignac number, because 368812441 - 27 = 368812313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 368812441.

It is not an unprimeable number, because it can be changed into a prime (368812141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281746 + ... + 283051.

It is an arithmetic number, because the mean of its divisors is an integer number (92344473).

Almost surely, 2368812441 is an apocalyptic number.

It is an amenable number.

368812441 is a deficient number, since it is larger than the sum of its proper divisors (565451).

368812441 is an equidigital number, since it uses as much as digits as its factorization.

368812441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565450.

The product of its digits is 36864, while the sum is 37.

The square root of 368812441 is about 19204.4901260096. The cubic root of 368812441 is about 717.1365443814.

It can be divided in two parts, 3688 and 12441, that added together give a square (16129 = 1272).

The spelling of 368812441 in words is "three hundred sixty-eight million, eight hundred twelve thousand, four hundred forty-one".

Divisors: 1 653 564797 368812441