Search a number
-
+
4788858 = 23798143
BaseRepresentation
bin10010010001001001111010
3100000022002010
4102101021322
52211220413
6250350350
755463454
oct22211172
910008063
104788858
112780a38
12172b3b6
13cb8959
148c92d4
15648dc3
hex49127a

4788858 has 8 divisors (see below), whose sum is σ = 9577728. Its totient is φ = 1596284.

The previous prime is 4788821. The next prime is 4788863. The reversal of 4788858 is 8588874.

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

4788858 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399066 + ... + 399077.

It is an arithmetic number, because the mean of its divisors is an integer number (1197216).

Almost surely, 24788858 is an apocalyptic number.

4788858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4788858 is a wasteful number, since it uses less digits than its factorization.

4788858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798148.

The product of its digits is 573440, while the sum is 48.

The square root of 4788858 is about 2188.3459507125. The cubic root of 4788858 is about 168.5559107342. Note that the first 3 decimals are identical.

The spelling of 4788858 in words is "four million, seven hundred eighty-eight thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 798143 1596286 2394429 4788858