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345244201 = 616179173
BaseRepresentation
bin10100100101000…
…000001000101001
3220001122020000021
4110211000020221
51201340303301
654131440441
711361345601
oct2445001051
9801566007
10345244201
11167977095
1297756121
13566ac613
1433bcdc01
15204998a1
hex14940229

345244201 has 8 divisors (see below), whose sum is σ = 351510984. Its totient is φ = 338997120.

The previous prime is 345244199. The next prime is 345244219. The reversal of 345244201 is 102442543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 87609600 + 257634601 = 9360^2 + 16051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345244201 - 21 = 345244199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345244001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33051 + ... + 42223.

It is an arithmetic number, because the mean of its divisors is an integer number (43938873).

Almost surely, 2345244201 is an apocalyptic number.

It is an amenable number.

345244201 is a deficient number, since it is larger than the sum of its proper divisors (6266783).

345244201 is an equidigital number, since it uses as much as digits as its factorization.

345244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 345244201 is about 18580.7481281029. The cubic root of 345244201 is about 701.5233498069.

Adding to 345244201 its reverse (102442543), we get a palindrome (447686744).

The spelling of 345244201 in words is "three hundred forty-five million, two hundred forty-four thousand, two hundred one".

Divisors: 1 61 617 9173 37637 559553 5659741 345244201