Search a number
-
+
341131897 = 3715795839
BaseRepresentation
bin10100010101010…
…100001001111001
3212202220021222201
4110111110021321
51144312210042
653503350201
711311400431
oct2425241171
9782807881
10341131897
11165618497
12962b2361
135589c8c2
143343d2c1
151ee361b7
hex14554279

341131897 has 8 divisors (see below), whose sum is σ = 350633600. Its totient is φ = 331645104.

The previous prime is 341131859. The next prime is 341131913. The reversal of 341131897 is 798131143.

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 341131897 - 219 = 340607609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341131997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55504 + ... + 61342.

It is an arithmetic number, because the mean of its divisors is an integer number (43829200).

Almost surely, 2341131897 is an apocalyptic number.

341131897 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

341131897 is the 9873-rd centered heptagonal number.

It is an amenable number.

341131897 is a deficient number, since it is larger than the sum of its proper divisors (9501703).

341131897 is a wasteful number, since it uses less digits than its factorization.

341131897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7455.

The product of its digits is 18144, while the sum is 37.

The square root of 341131897 is about 18469.7562788468. The cubic root of 341131897 is about 698.7268675131.

The spelling of 341131897 in words is "three hundred forty-one million, one hundred thirty-one thousand, eight hundred ninety-seven".

Divisors: 1 37 1579 5839 58423 216043 9219781 341131897