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3000361 = 71332971
BaseRepresentation
bin1011011100100000101001
312122102201111
423130200221
51232002421
6144150321
734334260
oct13344051
95572644
103000361
11176a241
1210083a1
13810880
145815d7
153e3ee1
hex2dc829

3000361 has 8 divisors (see below), whose sum is σ = 3692864. Its totient is φ = 2373840.

The previous prime is 3000359. The next prime is 3000377. The reversal of 3000361 is 1630003.

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

It is not a de Polignac number, because 3000361 - 21 = 3000359 is a prime.

It is a super-2 number, since 2×30003612 = 18004332260642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (3000301) 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, 16395 + ... + 16576.

It is an arithmetic number, because the mean of its divisors is an integer number (461608).

Almost surely, 23000361 is an apocalyptic number.

It is an amenable number.

3000361 is a deficient number, since it is larger than the sum of its proper divisors (692503).

3000361 is a wasteful number, since it uses less digits than its factorization.

3000361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32991.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3000361 is about 1732.1550161576. The cubic root of 3000361 is about 144.2307418220.

Adding to 3000361 its reverse (1630003), we get a palindrome (4630364).

The spelling of 3000361 in words is "three million, three hundred sixty-one", and thus it is an aban number.

Divisors: 1 7 13 91 32971 230797 428623 3000361