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34940121 = 324674721
BaseRepresentation
bin1000010101001…
…0010011011001
32102202010211120
42011102103121
532421040441
63244515453
7602662146
oct205222331
972663746
1034940121
11187a5037
12b84bb89
137314738
1448d73cd
153102966
hex21524d9

34940121 has 8 divisors (see below), whose sum is σ = 46615584. Its totient is φ = 23279040.

The previous prime is 34940119. The next prime is 34940137. The reversal of 34940121 is 12104943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34940121 - 21 = 34940119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34940091 and 34940100.

It is not an unprimeable number, because it can be changed into a prime (34940111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5041 + ... + 9761.

It is an arithmetic number, because the mean of its divisors is an integer number (5826948).

Almost surely, 234940121 is an apocalyptic number.

It is an amenable number.

34940121 is a deficient number, since it is larger than the sum of its proper divisors (11675463).

34940121 is a wasteful number, since it uses less digits than its factorization.

34940121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7191.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 34940121 is about 5911.0169175870. The cubic root of 34940121 is about 326.9199834143.

It can be divided in two parts, 349 and 40121, that added together give a triangular number (40470 = T284).

The spelling of 34940121 in words is "thirty-four million, nine hundred forty thousand, one hundred twenty-one".

Divisors: 1 3 2467 4721 7401 14163 11646707 34940121