Search a number
-
+
4918984 = 237175167
BaseRepresentation
bin10010110000111011001000
3100020220120121
4102300323020
52224401414
6253233024
756545030
oct22607310
910226517
104918984
11285a784
121792774
131032c55
149208c0
15672724
hex4b0ec8

4918984 has 32 divisors (see below), whose sum is σ = 11162880. Its totient is φ = 1983744.

The previous prime is 4918981. The next prime is 4918993. The reversal of 4918984 is 4898194.

It is a self number, because there is not a number n which added to its sum of digits gives 4918984.

It is not an unprimeable number, because it can be changed into a prime (4918981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632 + ... + 3535.

It is an arithmetic number, because the mean of its divisors is an integer number (348840).

Almost surely, 24918984 is an apocalyptic number.

It is an amenable number.

4918984 is an abundant number, since it is smaller than the sum of its proper divisors (6243896).

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

4918984 is a wasteful number, since it uses less digits than its factorization.

4918984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197 (or 5193 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 4918984 is about 2217.8782653699. The cubic root of 4918984 is about 170.0689916050.

It can be divided in two parts, 491 and 8984, that multiplied together give a palindrome (4411144).

The spelling of 4918984 in words is "four million, nine hundred eighteen thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 5167 10334 20668 36169 41336 72338 87839 144676 175678 289352 351356 614873 702712 1229746 2459492 4918984