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12484401 = 318892203
BaseRepresentation
bin101111100111…
…111100110001
3212111021101020
4233213330301
511144000101
61123330053
7211054446
oct57477461
925437336
1012484401
117057796
124220929
132781627
14192d9cd
151169136
hexbe7f31

12484401 has 8 divisors (see below), whose sum is σ = 16662240. Its totient is φ = 8314752.

The previous prime is 12484397. The next prime is 12484403. The reversal of 12484401 is 10448421.

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

It is not a de Polignac number, because 12484401 - 22 = 12484397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12484403) 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, 4566 + ... + 6768.

It is an arithmetic number, because the mean of its divisors is an integer number (2082780).

Almost surely, 212484401 is an apocalyptic number.

12484401 is the 1889-th nonagonal number.

It is an amenable number.

12484401 is a deficient number, since it is larger than the sum of its proper divisors (4177839).

12484401 is a wasteful number, since it uses less digits than its factorization.

12484401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 12484401 is about 3533.3271855292. The cubic root of 12484401 is about 231.9828626362.

The spelling of 12484401 in words is "twelve million, four hundred eighty-four thousand, four hundred one".

Divisors: 1 3 1889 2203 5667 6609 4161467 12484401