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4978383 = 331199269
BaseRepresentation
bin10010111111011011001111
3100100221001120
4102333123033
52233302013
6254412023
760213144
oct22773317
910327046
104978383
1128a0373
121801013
131053cb7
149383cb
15685123
hex4bf6cf

4978383 has 16 divisors (see below), whose sum is σ = 6912000. Its totient is φ = 3183840.

The previous prime is 4978367. The next prime is 4978397. The reversal of 4978383 is 3838794.

It is not a de Polignac number, because 4978383 - 24 = 4978367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978283) 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, 18373 + ... + 18641.

It is an arithmetic number, because the mean of its divisors is an integer number (432000).

Almost surely, 24978383 is an apocalyptic number.

4978383 is a deficient number, since it is larger than the sum of its proper divisors (1933617).

4978383 is a wasteful number, since it uses less digits than its factorization.

4978383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502.

The product of its digits is 145152, while the sum is 42.

The square root of 4978383 is about 2231.2290335149. The cubic root of 4978383 is about 170.7508083396.

The spelling of 4978383 in words is "four million, nine hundred seventy-eight thousand, three hundred eighty-three".

Divisors: 1 3 31 93 199 269 597 807 6169 8339 18507 25017 53531 160593 1659461 4978383