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2898012 = 2231321429
BaseRepresentation
bin1011000011100001011100
312110020022210
423003201130
51220214022
6142040420
733430005
oct13034134
95406283
102898012
1116aa357
12b79110
137a6100
145561ac
153c3a0c
hex2c385c

2898012 has 36 divisors (see below), whose sum is σ = 7327320. Its totient is φ = 891072.

The previous prime is 2897989. The next prime is 2898017. The reversal of 2898012 is 2108982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898017) 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, 1314 + ... + 2742.

22898012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2898012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3663660).

2898012 is an abundant number, since it is smaller than the sum of its proper divisors (4429308).

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

2898012 is a wasteful number, since it uses less digits than its factorization.

2898012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2898012 is about 1702.3548396266. The cubic root of 2898012 is about 142.5717213599.

Subtracting from 2898012 its sum of digits (30), we obtain a palindrome (2897982).

The spelling of 2898012 in words is "two million, eight hundred ninety-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 1429 2028 2858 4287 5716 8574 17148 18577 37154 55731 74308 111462 222924 241501 483002 724503 966004 1449006 2898012