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34485400 = 2352172427
BaseRepresentation
bin1000001110001…
…1010010011000
32101220001002001
42003203102120
532312013100
63231050344
7566056345
oct203432230
971801061
1034485400
1118514434
12b6709b4
1371b5781
1448197cc
153062d6a
hex20e3498

34485400 has 24 divisors (see below), whose sum is σ = 80179020. Its totient is φ = 13794080.

The previous prime is 34485377. The next prime is 34485403. The reversal of 34485400 is 458443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34485403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86014 + ... + 86413.

Almost surely, 234485400 is an apocalyptic number.

It is an amenable number.

34485400 is an abundant number, since it is smaller than the sum of its proper divisors (45693620).

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

34485400 is a wasteful number, since it uses less digits than its factorization.

34485400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172443 (or 172434 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 34485400 is about 5872.4270961843. The cubic root of 34485400 is about 325.4955753003.

The spelling of 34485400 in words is "thirty-four million, four hundred eighty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 172427 344854 689708 862135 1379416 1724270 3448540 4310675 6897080 8621350 17242700 34485400