Search a number
-
+
8874864 = 243261631
BaseRepresentation
bin100001110110…
…101101110000
3121200220000200
4201312231300
54232443424
6514115200
7135302145
oct41665560
917626020
108874864
1150118a9
122b7bb00
131ab96cb
1412703cc
15ba48c9
hex876b70

8874864 has 30 divisors (see below), whose sum is σ = 24837696. Its totient is φ = 2958240.

The previous prime is 8874863. The next prime is 8874883. The reversal of 8874864 is 4684788.

8874864 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×88748642 = 157526422036992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8874863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30672 + ... + 30959.

Almost surely, 28874864 is an apocalyptic number.

It is an amenable number.

8874864 is an abundant number, since it is smaller than the sum of its proper divisors (15962832).

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

8874864 is a wasteful number, since it uses less digits than its factorization.

8874864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61645 (or 61636 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 8874864 is about 2979.0709961329. The cubic root of 8874864 is about 207.0398299048.

The spelling of 8874864 in words is "eight million, eight hundred seventy-four thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 61631 123262 184893 246524 369786 493048 554679 739572 986096 1109358 1479144 2218716 2958288 4437432 8874864