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354117083 = 438235281
BaseRepresentation
bin10101000110110…
…110010111011011
3220200100000022112
4111012312113123
51211123221313
655045542535
711526642215
oct2506662733
9820300275
10354117083
11171987451
129a714a4b
1358498148
143505d5b5
152114d8a8
hex151b65db

354117083 has 4 divisors (see below), whose sum is σ = 362352408. Its totient is φ = 345881760.

The previous prime is 354117053. The next prime is 354117091. The reversal of 354117083 is 380711453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380711453 = 547695999.

It is a cyclic number.

It is not a de Polignac number, because 354117083 - 214 = 354100699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354117053) 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, 4117598 + ... + 4117683.

It is an arithmetic number, because the mean of its divisors is an integer number (90588102).

Almost surely, 2354117083 is an apocalyptic number.

354117083 is a deficient number, since it is larger than the sum of its proper divisors (8235325).

354117083 is an equidigital number, since it uses as much as digits as its factorization.

354117083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235324.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 354117083 is about 18817.9989106175. The cubic root of 354117083 is about 707.4823765832.

The spelling of 354117083 in words is "three hundred fifty-four million, one hundred seventeen thousand, eighty-three".

Divisors: 1 43 8235281 354117083