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284340601 = 5320692593
BaseRepresentation
bin10000111100101…
…011000101111001
3201211000222222101
4100330223011321
51040242344401
644114223401
710021566226
oct2074530571
9654028871
10284340601
11136559336
127b284b61
1346ba729c
1429a9894d
1519e69101
hex10f2b179

284340601 has 8 divisors (see below), whose sum is σ = 289957320. Its totient is φ = 278733312.

The previous prime is 284340599. The next prime is 284340607. The reversal of 284340601 is 106043482.

It can be written as a sum of positive squares in 4 ways, for example, as 37222201 + 247118400 = 6101^2 + 15720^2 .

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 284340601 - 21 = 284340599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 284340601.

It is not an unprimeable number, because it can be changed into a prime (284340607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108361 + ... + 110953.

It is an arithmetic number, because the mean of its divisors is an integer number (36244665).

Almost surely, 2284340601 is an apocalyptic number.

It is an amenable number.

284340601 is a deficient number, since it is larger than the sum of its proper divisors (5616719).

284340601 is a wasteful number, since it uses less digits than its factorization.

284340601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 284340601 is about 16862.4019937849. The cubic root of 284340601 is about 657.5765121773.

The spelling of 284340601 in words is "two hundred eighty-four million, three hundred forty thousand, six hundred one".

Divisors: 1 53 2069 2593 109657 137429 5364917 284340601