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34023493 = 72694357
BaseRepresentation
bin1000000111001…
…0100001000101
32101000120110101
42001302201011
532202222433
63213124101
7562123600
oct201624105
971016411
1034023493
1118229399
12b489631
13708345a
144739337
152ec107d
hex2072845

34023493 has 6 divisors (see below), whose sum is σ = 39578406. Its totient is φ = 29162952.

The previous prime is 34023487. The next prime is 34023497. The reversal of 34023493 is 39432043.

It can be written as a sum of positive squares in only one way, i.e., 25826724 + 8196769 = 5082^2 + 2863^2 .

It is a de Polignac number, because none of the positive numbers 2k-34023493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34023497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347130 + ... + 347227.

It is an arithmetic number, because the mean of its divisors is an integer number (6596401).

Almost surely, 234023493 is an apocalyptic number.

It is an amenable number.

34023493 is a deficient number, since it is larger than the sum of its proper divisors (5554913).

34023493 is an equidigital number, since it uses as much as digits as its factorization.

34023493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694371 (or 694364 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 34023493 is about 5832.9660551044. The cubic root of 34023493 is about 324.0357788309.

The spelling of 34023493 in words is "thirty-four million, twenty-three thousand, four hundred ninety-three".

Divisors: 1 7 49 694357 4860499 34023493