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4890984 = 233724159
BaseRepresentation
bin10010101010000101101000
3100012111011120
4102222011220
52223002414
6252455240
756400300
oct22520550
910174146
104890984
11284073a
12177a520
131023297
14914600
156692a9
hex4aa168

4890984 has 48 divisors (see below), whose sum is σ = 14227200. Its totient is φ = 1397088.

The previous prime is 4890983. The next prime is 4891001.

4890984 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4890983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 904 + ... + 3255.

It is an arithmetic number, because the mean of its divisors is an integer number (296400).

Almost surely, 24890984 is an apocalyptic number.

It is an amenable number.

4890984 is an abundant number, since it is smaller than the sum of its proper divisors (9336216).

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

4890984 is a wasteful number, since it uses less digits than its factorization.

4890984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182 (or 4171 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 4890984 is about 2211.5569176487. The cubic root of 4890984 is about 169.7456866442.

The spelling of 4890984 in words is "four million, eight hundred ninety thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 4159 8318 12477 16636 24954 29113 33272 49908 58226 87339 99816 116452 174678 203791 232904 349356 407582 611373 698712 815164 1222746 1630328 2445492 4890984