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4853988 = 22321091237
BaseRepresentation
bin10010100001000011100100
3100010121102100
4102201003210
52220311423
6252012100
756154366
oct22410344
910117370
104853988
112815967
121761030
13100c4a9
14904d36
1565d343
hex4a10e4

4853988 has 36 divisors (see below), whose sum is σ = 12392380. Its totient is φ = 1601856.

The previous prime is 4853983. The next prime is 4853999. The reversal of 4853988 is 8893584.

It can be written as a sum of positive squares in 2 ways, for example, as 3526884 + 1327104 = 1878^2 + 1152^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×48539882 = 47122399008288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4853983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3306 + ... + 4542.

Almost surely, 24853988 is an apocalyptic number.

It is an amenable number.

4853988 is an abundant number, since it is smaller than the sum of its proper divisors (7538392).

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

4853988 is a wasteful number, since it uses less digits than its factorization.

4853988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1351 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 4853988 is about 2203.1767972634. The cubic root of 4853988 is about 169.3166105929.

The spelling of 4853988 in words is "four million, eight hundred fifty-three thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 109 218 327 436 654 981 1237 1308 1962 2474 3711 3924 4948 7422 11133 14844 22266 44532 134833 269666 404499 539332 808998 1213497 1617996 2426994 4853988