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2898984 = 2331179139
BaseRepresentation
bin1011000011110000101000
312110021122210
423003300220
51220231414
6142045120
733432564
oct13036050
95407583
102898984
111700060
12b797a0
137a669a
145566a4
153c3e59
hex2c3c28

2898984 has 64 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 861120.

The previous prime is 2898983. The next prime is 2898991. The reversal of 2898984 is 4898982.

It is not an unprimeable number, because it can be changed into a prime (2898983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20787 + ... + 20925.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

22898984 is an apocalyptic number.

2898984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2898984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032000).

2898984 is an abundant number, since it is smaller than the sum of its proper divisors (5165016).

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

2898984 is a wasteful number, since it uses less digits than its factorization.

2898984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 234 counting only the distinct ones).

The product of its digits is 331776, while the sum is 48.

The square root of 2898984 is about 1702.6403025889. The cubic root of 2898984 is about 142.5876592077.

The spelling of 2898984 in words is "two million, eight hundred ninety-eight thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 79 88 132 139 158 237 264 278 316 417 474 556 632 834 869 948 1112 1529 1668 1738 1896 2607 3058 3336 3476 4587 5214 6116 6952 9174 10428 10981 12232 18348 20856 21962 32943 36696 43924 65886 87848 120791 131772 241582 263544 362373 483164 724746 966328 1449492 2898984