Search a number
-
+
34350061 = 40185661
BaseRepresentation
bin1000001100001…
…0001111101101
32101122011102111
42003002033231
532243200221
63224124021
7564653644
oct203021755
971564374
1034350061
1118431789
12b606611
137168ca5
1447c235b
153037be1
hex20c23ed

34350061 has 4 divisors (see below), whose sum is σ = 34436124. Its totient is φ = 34264000.

The previous prime is 34350053. The next prime is 34350067. The reversal of 34350061 is 16005343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16005343 = 59271277.

It can be written as a sum of positive squares in 2 ways, for example, as 19527561 + 14822500 = 4419^2 + 3850^2 .

It is a cyclic number.

It is not a de Polignac number, because 34350061 - 23 = 34350053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34350067) 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, 42430 + ... + 43231.

It is an arithmetic number, because the mean of its divisors is an integer number (8609031).

Almost surely, 234350061 is an apocalyptic number.

It is an amenable number.

34350061 is a deficient number, since it is larger than the sum of its proper divisors (86063).

34350061 is an equidigital number, since it uses as much as digits as its factorization.

34350061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86062.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 34350061 is about 5860.8925088249. The cubic root of 34350061 is about 325.0692112954.

The spelling of 34350061 in words is "thirty-four million, three hundred fifty thousand, sixty-one".

Divisors: 1 401 85661 34350061