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34420141 = 715973079
BaseRepresentation
bin1000001101001…
…1010110101101
32101202201120001
42003103112231
532302421031
63225424301
7565365160
oct203232655
971681501
1034420141
111847a3a8
12b63b091
137191b62
1447ddad7
15304d861
hex20d35ad

34420141 has 8 divisors (see below), whose sum is σ = 39374720. Its totient is φ = 29474928.

The previous prime is 34420109. The next prime is 34420151. The reversal of 34420141 is 14102443.

34420141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34420141 - 25 = 34420109 is a prime.

It is a super-2 number, since 2×344201412 = 2369492212919762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34420151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9640 + ... + 12718.

It is an arithmetic number, because the mean of its divisors is an integer number (4921840).

Almost surely, 234420141 is an apocalyptic number.

It is an amenable number.

34420141 is a deficient number, since it is larger than the sum of its proper divisors (4954579).

34420141 is a wasteful number, since it uses less digits than its factorization.

34420141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 34420141 is about 5866.8680741943. The cubic root of 34420141 is about 325.2901267263.

Adding to 34420141 its reverse (14102443), we get a palindrome (48522584).

The spelling of 34420141 in words is "thirty-four million, four hundred twenty thousand, one hundred forty-one".

Divisors: 1 7 1597 3079 11179 21553 4917163 34420141