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34002030 = 2351378273
BaseRepresentation
bin1000000110110…
…1010001101110
32100222111000110
42001231101232
532201031110
63212440450
7562004166
oct201552156
970874013
1034002030
1118214257
12b479126
13707675a
1447315a6
152eb9a20
hex206d46e

34002030 has 32 divisors (see below), whose sum is σ = 82210464. Its totient is φ = 8999936.

The previous prime is 34001999. The next prime is 34002047. The reversal of 34002030 is 3020043.

It is a super-2 number, since 2×340020302 = 2312276088241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34001997 and 34002015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27 + ... + 8246.

It is an arithmetic number, because the mean of its divisors is an integer number (2569077).

Almost surely, 234002030 is an apocalyptic number.

34002030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34002030 is an abundant number, since it is smaller than the sum of its proper divisors (48208434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34002030 is a wasteful number, since it uses less digits than its factorization.

34002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8420.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 34002030 is about 5831.1259633110. The cubic root of 34002030 is about 323.9676274621.

Adding to 34002030 its reverse (3020043), we get a palindrome (37022073).

The spelling of 34002030 in words is "thirty-four million, two thousand, thirty", and thus it is an eban number.

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1370 2055 4110 8273 16546 24819 41365 49638 82730 124095 248190 1133401 2266802 3400203 5667005 6800406 11334010 17001015 34002030