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34090380 = 22325189391
BaseRepresentation
bin1000001000001…
…0110110001100
32101010222012200
42002002312030
532211343010
63214401500
7562522602
oct202026614
971128180
1034090380
1118274675
12b500290
1370a7a2c
144755872
152ed5cc0
hex2082d8c

34090380 has 36 divisors (see below), whose sum is σ = 103408032. Its totient is φ = 9090720.

The previous prime is 34090379. The next prime is 34090403. The reversal of 34090380 is 8309043.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94516 + ... + 94875.

Almost surely, 234090380 is an apocalyptic number.

34090380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34090380 is an abundant number, since it is smaller than the sum of its proper divisors (69317652).

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

34090380 is a wasteful number, since it uses less digits than its factorization.

34090380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189406 (or 189401 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 34090380 is about 5838.6967723971. The cubic root of 34090380 is about 324.2479811638.

The spelling of 34090380 in words is "thirty-four million, ninety thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 189391 378782 568173 757564 946955 1136346 1704519 1893910 2272692 2840865 3409038 3787820 5681730 6818076 8522595 11363460 17045190 34090380