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34688141 = 61956039
BaseRepresentation
bin1000010001010…
…0110010001101
32102021100011222
42010110302031
532340010031
63235253125
7600562415
oct204246215
972240158
1034688141
1118642794
12b74a1a5
137256b37
14486d645
1530a2e7b
hex2114c8d

34688141 has 4 divisors (see below), whose sum is σ = 34744800. Its totient is φ = 34631484.

The previous prime is 34688123. The next prime is 34688149. The reversal of 34688141 is 14188643.

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.

It is a cyclic number.

It is not a de Polignac number, because 34688141 - 210 = 34687117 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 (34688149) 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, 27401 + ... + 28638.

It is an arithmetic number, because the mean of its divisors is an integer number (8686200).

Almost surely, 234688141 is an apocalyptic number.

It is an amenable number.

34688141 is a deficient number, since it is larger than the sum of its proper divisors (56659).

34688141 is an equidigital number, since it uses as much as digits as its factorization.

34688141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56658.

The product of its digits is 18432, while the sum is 35.

The square root of 34688141 is about 5889.6639123128. The cubic root of 34688141 is about 326.1321963763.

The spelling of 34688141 in words is "thirty-four million, six hundred eighty-eight thousand, one hundred forty-one".

Divisors: 1 619 56039 34688141