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345801059 = 2161160019
BaseRepresentation
bin10100100111001…
…000000101100011
3220002200111212122
4110213020011203
51202011113214
654151414455
711366155232
oct2447100543
9802614778
10345801059
111682174aa
129798442b
1356845c16
1433cd6b19
152055988e
hex149c8163

345801059 has 4 divisors (see below), whose sum is σ = 345963240. Its totient is φ = 345638880.

The previous prime is 345801047. The next prime is 345801089. The reversal of 345801059 is 950108543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950108543 = 2513785293.

It is a cyclic number.

It is not a de Polignac number, because 345801059 - 224 = 329023843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345801089) 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, 77849 + ... + 82170.

It is an arithmetic number, because the mean of its divisors is an integer number (86490810).

Almost surely, 2345801059 is an apocalyptic number.

345801059 is a deficient number, since it is larger than the sum of its proper divisors (162181).

345801059 is a wasteful number, since it uses less digits than its factorization.

345801059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162180.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 345801059 is about 18595.7269016298. The cubic root of 345801059 is about 701.9003187711.

The spelling of 345801059 in words is "three hundred forty-five million, eight hundred one thousand, fifty-nine".

Divisors: 1 2161 160019 345801059