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4788038 = 219126001
BaseRepresentation
bin10010010000111101000110
3100000020221202
4102100331012
52211204123
6250342502
755461203
oct22207506
910006852
104788038
112780362
12172aa32
13cb8478
148c8caa
15648a28
hex490f46

4788038 has 8 divisors (see below), whose sum is σ = 7560120. Its totient is φ = 2268000.

The previous prime is 4788037. The next prime is 4788061. The reversal of 4788038 is 8308874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 126001 = 4788038 / (4 + 7 + 8 + 8 + 0 + 3 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 4787992 and 4788010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4788037) 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, 62963 + ... + 63038.

It is an arithmetic number, because the mean of its divisors is an integer number (945015).

Almost surely, 24788038 is an apocalyptic number.

4788038 is a deficient number, since it is larger than the sum of its proper divisors (2772082).

4788038 is a wasteful number, since it uses less digits than its factorization.

4788038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126022.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 4788038 is about 2188.1585865746. The cubic root of 4788038 is about 168.5462895304.

The spelling of 4788038 in words is "four million, seven hundred eighty-eight thousand, thirty-eight".

Divisors: 1 2 19 38 126001 252002 2394019 4788038