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30844801 = 1319911923
BaseRepresentation
bin111010110101…
…0011110000001
32011001002010001
41311222132001
530344013201
63021040001
7523114351
oct165523601
964032101
1030844801
1116458179
12a3b6001
13650c680
14414cb61
152a94301
hex1d6a781

30844801 has 8 divisors (see below), whose sum is σ = 33387200. Its totient is φ = 28326672.

The previous prime is 30844799. The next prime is 30844811. The reversal of 30844801 is 10844803.

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 30844801 - 21 = 30844799 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 30844801.

It is not an unprimeable number, because it can be changed into a prime (30844811) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3375 + ... + 8548.

It is an arithmetic number, because the mean of its divisors is an integer number (4173400).

Almost surely, 230844801 is an apocalyptic number.

It is an amenable number.

30844801 is a deficient number, since it is larger than the sum of its proper divisors (2542399).

30844801 is a wasteful number, since it uses less digits than its factorization.

30844801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12135.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 30844801 is about 5553.8095934232. The cubic root of 30844801 is about 313.6129523200.

The spelling of 30844801 in words is "thirty million, eight hundred forty-four thousand, eight hundred one".

Divisors: 1 13 199 2587 11923 154999 2372677 30844801