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4879975 = 522953127
BaseRepresentation
bin10010100111011001100111
3100011221001211
4102213121213
52222124400
6252332251
756323222
oct22473147
910157054
104879975
112833441
121774087
13101b279
149105b9
15665dba
hex4a7667

4879975 has 24 divisors (see below), whose sum is σ = 6428160. Its totient is φ = 3669120.

The previous prime is 4879961. The next prime is 4879993. The reversal of 4879975 is 5799784.

It is a happy number.

It is not a de Polignac number, because 4879975 - 217 = 4748903 is a prime.

It is a d-powerful number, because it can be written as 47 + 8 + 7 + 92 + 97 + 74 + 57 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38362 + ... + 38488.

It is an arithmetic number, because the mean of its divisors is an integer number (267840).

Almost surely, 24879975 is an apocalyptic number.

4879975 is a deficient number, since it is larger than the sum of its proper divisors (1548185).

4879975 is a wasteful number, since it uses less digits than its factorization.

4879975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 214 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 4879975 is about 2209.0665449461. The cubic root of 4879975 is about 169.6182321202.

The spelling of 4879975 in words is "four million, eight hundred seventy-nine thousand, nine hundred seventy-five".

Divisors: 1 5 25 29 53 127 145 265 635 725 1325 1537 3175 3683 6731 7685 18415 33655 38425 92075 168275 195199 975995 4879975