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34718141 = 332910429
BaseRepresentation
bin1000010001110…
…0000110111101
32102022212100002
42010130012331
532341440031
63240044045
7601046033
oct204340675
972285302
1034718141
1118663287
12b763625
1372676a3
14487a553
1530abccb
hex211c1bd

34718141 has 4 divisors (see below), whose sum is σ = 34731900. Its totient is φ = 34704384.

The previous prime is 34718093. The next prime is 34718197. The reversal of 34718141 is 14181743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14181743 = 46130763.

It can be written as a sum of positive squares in 2 ways, for example, as 26822041 + 7896100 = 5179^2 + 2810^2 .

It is a cyclic number.

It is not a de Polignac number, because 34718141 - 214 = 34701757 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 (34718041) 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, 1886 + ... + 8543.

It is an arithmetic number, because the mean of its divisors is an integer number (8682975).

Almost surely, 234718141 is an apocalyptic number.

It is an amenable number.

34718141 is a deficient number, since it is larger than the sum of its proper divisors (13759).

34718141 is a wasteful number, since it uses less digits than its factorization.

34718141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13758.

The product of its digits is 2688, while the sum is 29.

The square root of 34718141 is about 5892.2101965222. The cubic root of 34718141 is about 326.2261876407.

Adding to 34718141 its reverse (14181743), we get a palindrome (48899884).

The spelling of 34718141 in words is "thirty-four million, seven hundred eighteen thousand, one hundred forty-one".

Divisors: 1 3329 10429 34718141