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4986018 = 2321961239
BaseRepresentation
bin10011000001010010100010
3100101022112100
4103001102202
52234023033
6254511230
760244332
oct23012242
910338470
104986018
1128a6084
121805516
13105760b
1493b0c2
15687513
hex4c14a2

4986018 has 48 divisors (see below), whose sum is σ = 11606400. Its totient is φ = 1542240.

The previous prime is 4986013. The next prime is 4986019. The reversal of 4986018 is 8106894.

It is a happy number.

4986018 is a `hidden beast` number, since 49 + 8 + 601 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4986011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20743 + ... + 20981.

It is an arithmetic number, because the mean of its divisors is an integer number (241800).

Almost surely, 24986018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4986018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5803200).

4986018 is an abundant number, since it is smaller than the sum of its proper divisors (6620382).

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

4986018 is a wasteful number, since it uses less digits than its factorization.

4986018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 4986018 is about 2232.9393184769. The cubic root of 4986018 is about 170.8380533034.

The spelling of 4986018 in words is "four million, nine hundred eighty-six thousand, eighteen".

Divisors: 1 2 3 6 9 18 19 38 57 61 114 122 171 183 239 342 366 478 549 717 1098 1159 1434 2151 2318 3477 4302 4541 6954 9082 10431 13623 14579 20862 27246 29158 40869 43737 81738 87474 131211 262422 277001 554002 831003 1662006 2493009 4986018