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34284901 = 724120323
BaseRepresentation
bin1000001011001…
…0010101100101
32101111212001011
42002302111211
532234104101
63222502221
7564262660
oct202622545
971455034
1034284901
1118397832
12b594971
137145431
1447a66d7
153023751
hex20b2565

34284901 has 8 divisors (see below), whose sum is σ = 39347264. Its totient is φ = 29263680.

The previous prime is 34284883. The next prime is 34284907. The reversal of 34284901 is 10948243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34284901 - 29 = 34284389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34284907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8475 + ... + 11848.

It is an arithmetic number, because the mean of its divisors is an integer number (4918408).

Almost surely, 234284901 is an apocalyptic number.

It is an amenable number.

34284901 is a deficient number, since it is larger than the sum of its proper divisors (5062363).

34284901 is a wasteful number, since it uses less digits than its factorization.

34284901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20571.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 34284901 is about 5855.3309897904. The cubic root of 34284901 is about 324.8635356073.

The spelling of 34284901 in words is "thirty-four million, two hundred eighty-four thousand, nine hundred one".

Divisors: 1 7 241 1687 20323 142261 4897843 34284901