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342210091 = 3795411669
BaseRepresentation
bin10100011001011…
…011011000101011
3212211221001222211
4110121123120223
51200101210331
653542425551
711323511026
oct2431333053
9784831884
10342210091
11166194563
12967322b7
1355b895a2
14336401bd
152009a8b1
hex1465b62b

342210091 has 8 divisors (see below), whose sum is σ = 343953200. Its totient is φ = 340472160.

The previous prime is 342210053. The next prime is 342210097. The reversal of 342210091 is 190012243.

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 342210091 - 29 = 342209579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342210097) 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, 204205 + ... + 205873.

It is an arithmetic number, because the mean of its divisors is an integer number (42994150).

Almost surely, 2342210091 is an apocalyptic number.

342210091 is a deficient number, since it is larger than the sum of its proper divisors (1743109).

342210091 is a wasteful number, since it uses less digits than its factorization.

342210091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 342210091 is about 18498.9213469326. The cubic root of 342210091 is about 699.4622339126.

The spelling of 342210091 in words is "three hundred forty-two million, two hundred ten thousand, ninety-one".

Divisors: 1 379 541 1669 205039 632551 902929 342210091