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4855008 = 253103491
BaseRepresentation
bin10010100001010011100000
3100010122211010
4102201103200
52220330013
6252020520
756160354
oct22412340
910118733
104855008
112816704
121761740
13100cab2
14905464
1565d7c3
hex4a14e0

4855008 has 48 divisors (see below), whose sum is σ = 12894336. Its totient is φ = 1599360.

The previous prime is 4855007. The next prime is 4855027. The reversal of 4855008 is 8005584.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×48550082 = 47142205360128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9643 + ... + 10133.

It is an arithmetic number, because the mean of its divisors is an integer number (268632).

Almost surely, 24855008 is an apocalyptic number.

4855008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4855008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6447168).

4855008 is an abundant number, since it is smaller than the sum of its proper divisors (8039328).

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

4855008 is a wasteful number, since it uses less digits than its factorization.

4855008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 4855008 is about 2203.4082690232. The cubic root of 4855008 is about 169.3284696284.

The spelling of 4855008 in words is "four million, eight hundred fifty-five thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 103 206 309 412 491 618 824 982 1236 1473 1648 1964 2472 2946 3296 3928 4944 5892 7856 9888 11784 15712 23568 47136 50573 101146 151719 202292 303438 404584 606876 809168 1213752 1618336 2427504 4855008