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4878001 = 23892383
BaseRepresentation
bin10010100110111010110001
3100011211100201
4102212322301
52222044001
6252315201
756314402
oct22467261
910154321
104878001
112831a07
121772b01
13101a3bb
1490d9a9
15665501
hex4a6eb1

4878001 has 8 divisors (see below), whose sum is σ = 5149440. Its totient is φ = 4611552.

The previous prime is 4877981. The next prime is 4878007. The reversal of 4878001 is 1008784.

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 4878001 - 29 = 4877489 is a prime.

It is a Duffinian number.

4878001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4878007) 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, 856 + ... + 3238.

It is an arithmetic number, because the mean of its divisors is an integer number (643680).

Almost surely, 24878001 is an apocalyptic number.

It is an amenable number.

4878001 is a deficient number, since it is larger than the sum of its proper divisors (271439).

4878001 is a wasteful number, since it uses less digits than its factorization.

4878001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 4878001 is about 2208.6197047025. The cubic root of 4878001 is about 169.5953582634.

The spelling of 4878001 in words is "four million, eight hundred seventy-eight thousand, one".

Divisors: 1 23 89 2047 2383 54809 212087 4878001