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4875440 = 24560943
BaseRepresentation
bin10010100110010010110000
3100011200211212
4102212102300
52222003230
6252255252
756304053
oct22462260
910150755
104875440
11282aa99
121771528
13101919b
1490ca9a
15664895
hex4a64b0

4875440 has 20 divisors (see below), whose sum is σ = 11335584. Its totient is φ = 1950144.

The previous prime is 4875439. The next prime is 4875487. The reversal of 4875440 is 445784.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 4875397 and 4875406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30392 + ... + 30551.

Almost surely, 24875440 is an apocalyptic number.

4875440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4875440 is an abundant number, since it is smaller than the sum of its proper divisors (6460144).

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

4875440 is a wasteful number, since it uses less digits than its factorization.

4875440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60956 (or 60950 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 4875440 is about 2208.0398547128. The cubic root of 4875440 is about 169.5656733068.

The spelling of 4875440 in words is "four million, eight hundred seventy-five thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 60943 121886 243772 304715 487544 609430 975088 1218860 2437720 4875440