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341440993 = 2221153733
BaseRepresentation
bin10100010110011…
…111100111100001
3212210110222222201
4110112133213201
51144402102433
653514133201
711314125535
oct2426374741
9783428881
10341440993
11165809743
1296421201
135597a4ba
14334bdbc5
151ee97a7d
hex1459f9e1

341440993 has 4 divisors (see below), whose sum is σ = 341596948. Its totient is φ = 341285040.

The previous prime is 341440987. The next prime is 341441011. The reversal of 341440993 is 399044143.

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 212663889 + 128777104 = 14583^2 + 11348^2 .

It is a cyclic number.

It is not a de Polignac number, because 341440993 - 25 = 341440961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341440933) 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, 74646 + ... + 79087.

It is an arithmetic number, because the mean of its divisors is an integer number (85399237).

Almost surely, 2341440993 is an apocalyptic number.

It is an amenable number.

341440993 is a deficient number, since it is larger than the sum of its proper divisors (155955).

341440993 is a wasteful number, since it uses less digits than its factorization.

341440993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155954.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 341440993 is about 18478.1220095550. The cubic root of 341440993 is about 698.9378401448.

The spelling of 341440993 in words is "three hundred forty-one million, four hundred forty thousand, nine hundred ninety-three".

Divisors: 1 2221 153733 341440993