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34048631 = 53642427
BaseRepresentation
bin1000000111100…
…0101001110111
32101001211221102
42001320221313
532204024011
63213440315
7562260101
oct201705167
971054842
1034048631
1118246271
12b4a009b
137091a26
144744571
152ec873b
hex2078a77

34048631 has 4 divisors (see below), whose sum is σ = 34691112. Its totient is φ = 33406152.

The previous prime is 34048613. The next prime is 34048643. The reversal of 34048631 is 13684043.

34048631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34048631 - 214 = 34032247 is a prime.

It is a super-2 number, since 2×340486312 = 2318618545948322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34048594 and 34048603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34048601) 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 3 ways as a sum of consecutive naturals, for example, 321161 + ... + 321266.

It is an arithmetic number, because the mean of its divisors is an integer number (8672778).

Almost surely, 234048631 is an apocalyptic number.

34048631 is a deficient number, since it is larger than the sum of its proper divisors (642481).

34048631 is an equidigital number, since it uses as much as digits as its factorization.

34048631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642480.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 34048631 is about 5835.1204786191. The cubic root of 34048631 is about 324.1155629782.

The spelling of 34048631 in words is "thirty-four million, forty-eight thousand, six hundred thirty-one".

Divisors: 1 53 642427 34048631