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34340480 = 27553657
BaseRepresentation
bin1000001011111…
…1111010000000
32101121200021122
42002333322000
532242343410
63224011412
7564614006
oct202777200
971550248
1034340480
1118425569
12b600b68
137164815
1447bca76
153034e55
hex20bfe80

34340480 has 32 divisors (see below), whose sum is σ = 82096740. Its totient is φ = 13735936.

The previous prime is 34340447. The next prime is 34340491. The reversal of 34340480 is 8404343.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34199104 + 141376 = 5848^2 + 376^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26189 + ... + 27468.

Almost surely, 234340480 is an apocalyptic number.

It is an amenable number.

34340480 is an abundant number, since it is smaller than the sum of its proper divisors (47756260).

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

34340480 is an equidigital number, since it uses as much as digits as its factorization.

34340480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53676 (or 53664 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 34340480 is about 5860.0750848432. The cubic root of 34340480 is about 325.0389854614.

The spelling of 34340480 in words is "thirty-four million, three hundred forty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 53657 107314 214628 268285 429256 536570 858512 1073140 1717024 2146280 3434048 4292560 6868096 8585120 17170240 34340480