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4975048 = 231347837
BaseRepresentation
bin10010111110100111001000
3100100202111001
4102332213020
52233200143
6254344344
760200341
oct22764710
910322431
104975048
112898911
1217bb0b4
131052620
149370c8
1568414d
hex4be9c8

4975048 has 16 divisors (see below), whose sum is σ = 10045980. Its totient is φ = 2296128.

The previous prime is 4975043. The next prime is 4975049. The reversal of 4975048 is 8405794.

It can be written as a sum of positive squares in 2 ways, for example, as 4588164 + 386884 = 2142^2 + 622^2 .

It is a super-2 number, since 2×49750482 = 49502205204608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4974998 and 4975016.

It is not an unprimeable number, because it can be changed into a prime (4975043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23815 + ... + 24022.

Almost surely, 24975048 is an apocalyptic number.

It is an amenable number.

4975048 is an abundant number, since it is smaller than the sum of its proper divisors (5070932).

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

4975048 is a wasteful number, since it uses less digits than its factorization.

4975048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47856 (or 47852 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4975048 is about 2230.4815623537. The cubic root of 4975048 is about 170.7126713815.

The spelling of 4975048 in words is "four million, nine hundred seventy-five thousand, forty-eight".

Divisors: 1 2 4 8 13 26 52 104 47837 95674 191348 382696 621881 1243762 2487524 4975048