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4886401 = 131973271
BaseRepresentation
bin10010101000111110000001
3100012020212211
4102220332001
52222331101
6252422121
756351032
oct22507601
910166784
104886401
112838253
121777941
131021180
14912a89
15667c51
hex4a8f81

4886401 has 16 divisors (see below), whose sum is σ = 5635840. Its totient is φ = 4199040.

The previous prime is 4886393. The next prime is 4886411. The reversal of 4886401 is 1046884.

4886401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a 8-Lehmer number, since φ(4886401) divides (4886401-1)8.

It is a cyclic number.

It is not a de Polignac number, because 4886401 - 23 = 4886393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4886411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17896 + ... + 18166.

It is an arithmetic number, because the mean of its divisors is an integer number (352240).

Almost surely, 24886401 is an apocalyptic number.

It is an amenable number.

4886401 is a deficient number, since it is larger than the sum of its proper divisors (749439).

4886401 is a wasteful number, since it uses less digits than its factorization.

4886401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 4886401 is about 2210.5205269348. The cubic root of 4886401 is about 169.6926511273.

It can be divided in two parts, 488 and 6401, that added together give a square (6889 = 832).

The spelling of 4886401 in words is "four million, eight hundred eighty-six thousand, four hundred one".

Divisors: 1 13 19 73 247 271 949 1387 3523 5149 18031 19783 66937 257179 375877 4886401