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341096881 = 1168129201
BaseRepresentation
bin10100010101001…
…011100110110001
3212202211111221211
4110111023212301
51144310100011
653502520121
711311163356
oct2425134661
9782744854
10341096881
111655a4154
1296296041
1355889998
143343062d
151ee2ab21
hex1454b9b1

341096881 has 4 divisors (see below), whose sum is σ = 341137764. Its totient is φ = 341056000.

The previous prime is 341096843. The next prime is 341096893. The reversal of 341096881 is 188690143.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 188690143 = 311960497.

It can be written as a sum of positive squares in 2 ways, for example, as 139712400 + 201384481 = 11820^2 + 14191^2 .

It is a 3-Lehmer number, since φ(341096881) divides (341096881-1)3.

It is a cyclic number.

It is not a de Polignac number, because 341096881 - 211 = 341094833 is a prime.

It is a super-2 number, since 2×3410968812 = 232694164455856322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341096681) 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, 2920 + ... + 26281.

It is an arithmetic number, because the mean of its divisors is an integer number (85284441).

Almost surely, 2341096881 is an apocalyptic number.

341096881 is the 11681-st heptagonal number.

It is an amenable number.

341096881 is a deficient number, since it is larger than the sum of its proper divisors (40883).

341096881 is a wasteful number, since it uses less digits than its factorization.

341096881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40882.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 341096881 is about 18468.8083264730. The cubic root of 341096881 is about 698.7029594027.

The spelling of 341096881 in words is "three hundred forty-one million, ninety-six thousand, eight hundred eighty-one".

Divisors: 1 11681 29201 341096881