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34013020 = 2251700651
BaseRepresentation
bin1000000110111…
…1111101011100
32101000001002111
42001233331130
532201404040
63213003404
7562051216
oct201577534
971001074
1034013020
1118221538
12b483564
13707b762
1447355b6
152ebcdea
hex206ff5c

34013020 has 12 divisors (see below), whose sum is σ = 71427384. Its totient is φ = 13605200.

The previous prime is 34013003. The next prime is 34013029. The reversal of 34013020 is 2031043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34013029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850306 + ... + 850345.

It is an arithmetic number, because the mean of its divisors is an integer number (5952282).

Almost surely, 234013020 is an apocalyptic number.

It is an amenable number.

34013020 is an abundant number, since it is smaller than the sum of its proper divisors (37414364).

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

34013020 is a wasteful number, since it uses less digits than its factorization.

34013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700660 (or 1700658 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 34013020 is about 5832.0682437708. The cubic root of 34013020 is about 324.0025275421.

Adding to 34013020 its reverse (2031043), we get a palindrome (36044063).

It can be divided in two parts, 340 and 13020, that multiplied together give a triangular number (4426800 = T2975).

The spelling of 34013020 in words is "thirty-four million, thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 1700651 3401302 6802604 8503255 17006510 34013020