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4978475 = 521947223
BaseRepresentation
bin10010111111011100101011
3100100221011222
4102333130223
52233302400
6254412255
760213335
oct22773453
910327158
104978475
1128a0447
12180108b
131054058
14938455
15685185
hex4bf72b

4978475 has 24 divisors (see below), whose sum is σ = 6666240. Its totient is φ = 3676320.

The previous prime is 4978471. The next prime is 4978483. The reversal of 4978475 is 5748794.

4978475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4978475 - 22 = 4978471 is a prime.

Its product of digits (282240) is a multiple of the sum of its prime divisors (294).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22214 + ... + 22436.

It is an arithmetic number, because the mean of its divisors is an integer number (277760).

Almost surely, 24978475 is an apocalyptic number.

4978475 is a deficient number, since it is larger than the sum of its proper divisors (1687765).

4978475 is a wasteful number, since it uses less digits than its factorization.

4978475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 294 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 4978475 is about 2231.2496498599. The cubic root of 4978475 is about 170.7518601522.

The spelling of 4978475 in words is "four million, nine hundred seventy-eight thousand, four hundred seventy-five".

Divisors: 1 5 19 25 47 95 223 235 475 893 1115 1175 4237 4465 5575 10481 21185 22325 52405 105925 199139 262025 995695 4978475