Search a number
-
+
334440061 = 2831181767
BaseRepresentation
bin10011111011110…
…010011001111101
3212022022022111221
4103323302121331
51141104040221
653104113341
711200456624
oct2373623175
9768268457
10334440061
1116186784a
1294005851
1354398a37
14325ba6bb
151e563541
hex13ef267d

334440061 has 4 divisors (see below), whose sum is σ = 335622112. Its totient is φ = 333258012.

The previous prime is 334440047. The next prime is 334440089. The reversal of 334440061 is 160044433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160044433 = 1213131941.

It is a cyclic number.

It is not a de Polignac number, because 334440061 - 227 = 200222333 is a prime.

It is a super-2 number, since 2×3344400612 = 223700308803367442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334440091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590601 + ... + 591166.

It is an arithmetic number, because the mean of its divisors is an integer number (83905528).

Almost surely, 2334440061 is an apocalyptic number.

It is an amenable number.

334440061 is a deficient number, since it is larger than the sum of its proper divisors (1182051).

334440061 is a wasteful number, since it uses less digits than its factorization.

334440061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182050.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 334440061 is about 18287.7024527413. The cubic root of 334440061 is about 694.1277887581.

Adding to 334440061 its reverse (160044433), we get a palindrome (494484494).

The spelling of 334440061 in words is "three hundred thirty-four million, four hundred forty thousand, sixty-one".

Divisors: 1 283 1181767 334440061