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4871964 = 223405997
BaseRepresentation
bin10010100101011100011100
3100011112002010
4102211130130
52221400324
6252231220
756260656
oct22453434
910145063
104871964
112828419
12176b510
131017726
1490b6d6
15663829
hex4a571c

4871964 has 12 divisors (see below), whose sum is σ = 11367944. Its totient is φ = 1623984.

The previous prime is 4871963. The next prime is 4871969. The reversal of 4871964 is 4691784.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4871963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202987 + ... + 203010.

Almost surely, 24871964 is an apocalyptic number.

It is an amenable number.

4871964 is an abundant number, since it is smaller than the sum of its proper divisors (6495980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4871964 is a wasteful number, since it uses less digits than its factorization.

4871964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406004 (or 406002 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 4871964 is about 2207.2525908921. The cubic root of 4871964 is about 169.5253658055.

The spelling of 4871964 in words is "four million, eight hundred seventy-one thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 405997 811994 1217991 1623988 2435982 4871964