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4808388 = 2231322371
BaseRepresentation
bin10010010101111011000100
3100001021212110
4102111323010
52212332023
6251021020
755604424
oct22257304
910037773
104808388
112794682
12173a770
13cc4800
148d2484
1564ea93
hex495ec4

4808388 has 36 divisors (see below), whose sum is σ = 12154128. Its totient is φ = 1478880.

The previous prime is 4808383. The next prime is 4808393. The reversal of 4808388 is 8838084.

It is an interprime number because it is at equal distance from previous prime (4808383) and next prime (4808393).

It is a super-3 number, since 3×48083883 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4808383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 843 + ... + 3213.

Almost surely, 24808388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4808388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6077064).

4808388 is an abundant number, since it is smaller than the sum of its proper divisors (7345740).

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

4808388 is a wasteful number, since it uses less digits than its factorization.

4808388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404 (or 2389 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 4808388 is about 2192.8036847835. The cubic root of 4808388 is about 168.7847357850.

The spelling of 4808388 in words is "four million, eight hundred eight thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 2371 4742 7113 9484 14226 28452 30823 61646 92469 123292 184938 369876 400699 801398 1202097 1602796 2404194 4808388