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34286970 = 2354724317
BaseRepresentation
bin1000001011001…
…0110101111010
32101111221212210
42002302311322
532234140340
63222515550
7564302004
oct202626572
971457783
1034286970
1118399343
12b595bb6
137146363
1447a7374
153024180
hex20b2d7a

34286970 has 32 divisors (see below), whose sum is σ = 84043008. Its totient is φ = 8948288.

The previous prime is 34286939. The next prime is 34286999. The reversal of 34286970 is 7968243.

34286970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10749 + ... + 13568.

It is an arithmetic number, because the mean of its divisors is an integer number (2626344).

Almost surely, 234286970 is an apocalyptic number.

34286970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34286970 is an abundant number, since it is smaller than the sum of its proper divisors (49756038).

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

34286970 is a wasteful number, since it uses less digits than its factorization.

34286970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24374.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 34286970 is about 5855.5076637299. The cubic root of 34286970 is about 324.8700703512.

The spelling of 34286970 in words is "thirty-four million, two hundred eighty-six thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 24317 48634 72951 121585 145902 243170 364755 729510 1142899 2285798 3428697 5714495 6857394 11428990 17143485 34286970