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34239960 = 2332595111
BaseRepresentation
bin1000001010011…
…1010111011000
32101102120101200
42002213113120
532231134320
63221514200
7564014646
oct202472730
971376350
1034239960
1118366a97
12b572960
13712ab41
144794196
153015290
hex20a75d8

34239960 has 48 divisors (see below), whose sum is σ = 111281040. Its totient is φ = 9130560.

The previous prime is 34239929. The next prime is 34239967. The reversal of 34239960 is 6993243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34239967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47196 + ... + 47915.

It is an arithmetic number, because the mean of its divisors is an integer number (2318355).

Almost surely, 234239960 is an apocalyptic number.

34239960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34239960 is an abundant number, since it is smaller than the sum of its proper divisors (77041080).

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

34239960 is a wasteful number, since it uses less digits than its factorization.

34239960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95128 (or 95121 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 34239960 is about 5851.4921174005. The cubic root of 34239960 is about 324.7215287227.

The spelling of 34239960 in words is "thirty-four million, two hundred thirty-nine thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 95111 190222 285333 380444 475555 570666 760888 855999 951110 1141332 1426665 1711998 1902220 2282664 2853330 3423996 3804440 4279995 5706660 6847992 8559990 11413320 17119980 34239960