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4861384 = 231155243
BaseRepresentation
bin10010100010110111001000
3100010222120021
4102202313020
52221031014
6252110224
756215063
oct22426710
910128507
104861384
112820480
121765374
131012978
149078da
15660624
hex4a2dc8

4861384 has 16 divisors (see below), whose sum is σ = 9943920. Its totient is φ = 2209680.

The previous prime is 4861361. The next prime is 4861399. The reversal of 4861384 is 4831684.

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, 27534 + ... + 27709.

It is an arithmetic number, because the mean of its divisors is an integer number (621495).

Almost surely, 24861384 is an apocalyptic number.

4861384 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4861384 is an abundant number, since it is smaller than the sum of its proper divisors (5082536).

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

4861384 is a wasteful number, since it uses less digits than its factorization.

4861384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55260 (or 55256 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 4861384 is about 2204.8546437350. The cubic root of 4861384 is about 169.4025626091.

The spelling of 4861384 in words is "four million, eight hundred sixty-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 55243 110486 220972 441944 607673 1215346 2430692 4861384