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34540141 = 173376029
BaseRepresentation
bin1000001111000…
…0101001101101
32101222211011111
42003300221231
532320241031
63232152021
7566405056
oct203605155
971884144
1034540141
1118551579
12b698611
13720466c
14483172d
1530741b1
hex20f0a6d

34540141 has 8 divisors (see below), whose sum is σ = 36686520. Its totient is φ = 32406528.

The previous prime is 34540139. The next prime is 34540147. The reversal of 34540141 is 14104543.

It can be written as a sum of positive squares in 4 ways, for example, as 13801225 + 20738916 = 3715^2 + 4554^2 .

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 34540141 - 21 = 34540139 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 (34540147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2715 + ... + 8743.

It is an arithmetic number, because the mean of its divisors is an integer number (4585815).

Almost surely, 234540141 is an apocalyptic number.

It is an amenable number.

34540141 is a deficient number, since it is larger than the sum of its proper divisors (2146379).

34540141 is a wasteful number, since it uses less digits than its factorization.

34540141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 34540141 is about 5877.0860977188. The cubic root of 34540141 is about 325.6677112739.

Adding to 34540141 its reverse (14104543), we get a palindrome (48644684).

The spelling of 34540141 in words is "thirty-four million, five hundred forty thousand, one hundred forty-one".

Divisors: 1 17 337 5729 6029 102493 2031773 34540141