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34080081 = 371622861
BaseRepresentation
bin1000001000000…
…0010101010001
32101010110002020
42002000111101
532211030311
63214242053
7562450560
oct202002521
971113066
1034080081
1118267962
12b4b6329
1370a3139
144751bd7
152ed2c06
hex2080551

34080081 has 8 divisors (see below), whose sum is σ = 51931584. Its totient is φ = 19474320.

The previous prime is 34080031. The next prime is 34080083. The reversal of 34080081 is 18008043.

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

It is not a de Polignac number, because 34080081 - 27 = 34079953 is a prime.

It is a super-2 number, since 2×340800812 = 2322903841933122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34080083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811410 + ... + 811451.

It is an arithmetic number, because the mean of its divisors is an integer number (6491448).

Almost surely, 234080081 is an apocalyptic number.

It is an amenable number.

34080081 is a deficient number, since it is larger than the sum of its proper divisors (17851503).

34080081 is a wasteful number, since it uses less digits than its factorization.

34080081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622871.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 34080081 is about 5837.8147452621. The cubic root of 34080081 is about 324.2153251642.

The spelling of 34080081 in words is "thirty-four million, eighty thousand, eighty-one".

Divisors: 1 3 7 21 1622861 4868583 11360027 34080081