[go: up one dir, main page]

Search a number
-
+
34050431 = 311098401
BaseRepresentation
bin1000000111100…
…1000101111111
32101001221102002
42001321011333
532204103211
63213452515
7562265252
oct201710577
971057362
1034050431
1118247658
12b4a113b
1370927ac
144745099
152ec903b
hex207917f

34050431 has 4 divisors (see below), whose sum is σ = 35148864. Its totient is φ = 32952000.

The previous prime is 34050427. The next prime is 34050449. The reversal of 34050431 is 13405043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13405043 = 29345751.

It is a cyclic number.

It is not a de Polignac number, because 34050431 - 22 = 34050427 is a prime.

It is a super-2 number, since 2×340504312 = 2318863702571522, 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 (34050491) 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, 549170 + ... + 549231.

It is an arithmetic number, because the mean of its divisors is an integer number (8787216).

Almost surely, 234050431 is an apocalyptic number.

34050431 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

34050431 is a deficient number, since it is larger than the sum of its proper divisors (1098433).

34050431 is a wasteful number, since it uses less digits than its factorization.

34050431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098432.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 34050431 is about 5835.2747150413. The cubic root of 34050431 is about 324.1212743946.

Adding to 34050431 its reverse (13405043), we get a palindrome (47455474).

The spelling of 34050431 in words is "thirty-four million, fifty thousand, four hundred thirty-one".

Divisors: 1 31 1098401 34050431