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34028319 = 3132411637
BaseRepresentation
bin1000000111001…
…1101100011111
32101000211002010
42001303230133
532202401234
63213202303
7562143633
oct201635437
971024063
1034028319
1118231a86
12b490393
137085700
14473adc3
152ec26e9
hex2073b1f

34028319 has 24 divisors (see below), whose sum is σ = 50358672. Its totient is φ = 20417280.

The previous prime is 34028317. The next prime is 34028327. The reversal of 34028319 is 91382043.

It is not a de Polignac number, because 34028319 - 21 = 34028317 is a prime.

It is a super-2 number, since 2×340283192 = 2315852987931522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34028317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19969 + ... + 21605.

It is an arithmetic number, because the mean of its divisors is an integer number (2098278).

Almost surely, 234028319 is an apocalyptic number.

34028319 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

34028319 is a deficient number, since it is larger than the sum of its proper divisors (16330353).

34028319 is a wasteful number, since it uses less digits than its factorization.

34028319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707 (or 1694 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 34028319 is about 5833.3797236251. The cubic root of 34028319 is about 324.0510988603.

The spelling of 34028319 in words is "thirty-four million, twenty-eight thousand, three hundred nineteen".

Divisors: 1 3 13 39 41 123 169 507 533 1599 1637 4911 6929 20787 21281 63843 67117 201351 276653 829959 872521 2617563 11342773 34028319