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4284984 = 2331116231
BaseRepresentation
bin10000010110001000111000
322001200220010
4100112020320
52044104414
6231501520
751264444
oct20261070
98050803
104284984
112467410
1215278a0
13b704c2
147d7824
15599959
hex416238

4284984 has 32 divisors (see below), whose sum is σ = 11687040. Its totient is φ = 1298400.

The previous prime is 4284979. The next prime is 4284989. The reversal of 4284984 is 4894824.

It is an interprime number because it is at equal distance from previous prime (4284979) and next prime (4284989).

It is a super-2 number, since 2×42849842 = 36722175760512, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284989) 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, 7852 + ... + 8379.

It is an arithmetic number, because the mean of its divisors is an integer number (365220).

Almost surely, 24284984 is an apocalyptic number.

4284984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4284984 is an abundant number, since it is smaller than the sum of its proper divisors (7402056).

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

4284984 is a wasteful number, since it uses less digits than its factorization.

4284984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16251 (or 16247 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 4284984 is about 2070.0202897556. The cubic root of 4284984 is about 162.4238254415.

The spelling of 4284984 in words is "four million, two hundred eighty-four thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 16231 32462 48693 64924 97386 129848 178541 194772 357082 389544 535623 714164 1071246 1428328 2142492 4284984