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2898480 = 243513929
BaseRepresentation
bin1011000011101000110000
312110020222010
423003220300
51220222410
6142042520
733431244
oct13035060
95406863
102898480
1116aa742
12b79440
137a63a0
14556424
153c3c20
hex2c3a30

2898480 has 80 divisors (see below), whose sum is σ = 9686880. Its totient is φ = 712704.

The previous prime is 2898479. The next prime is 2898481. The reversal of 2898480 is 848982.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2898479) and next prime (2898481).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898481) 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, 2656 + ... + 3584.

It is an arithmetic number, because the mean of its divisors is an integer number (121086).

22898480 is an apocalyptic number.

2898480 is a gapful number since it is divisible by the number (20) 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 2898480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4843440).

2898480 is an abundant number, since it is smaller than the sum of its proper divisors (6788400).

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

2898480 is a wasteful number, since it uses less digits than its factorization.

2898480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 2898480 is about 1702.4922907314. The cubic root of 2898480 is about 142.5793955832.

The spelling of 2898480 in words is "two million, eight hundred ninety-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 929 1040 1560 1858 2787 3120 3716 4645 5574 7432 9290 11148 12077 13935 14864 18580 22296 24154 27870 36231 37160 44592 48308 55740 60385 72462 74320 96616 111480 120770 144924 181155 193232 222960 241540 289848 362310 483080 579696 724620 966160 1449240 2898480