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2887002 = 23471251
BaseRepresentation
bin1011000000110101011010
312102200020000
423000311122
51214341002
6141513430
733352626
oct13006532
95380200
102887002
1116a2058
12b72876
137a10b1
14552186
153c061c
hex2c0d5a

2887002 has 40 divisors (see below), whose sum is σ = 6586272. Its totient is φ = 945000.

The previous prime is 2886997. The next prime is 2887007. The reversal of 2887002 is 2007882.

It is an interprime number because it is at equal distance from previous prime (2886997) and next prime (2887007).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2887007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11377 + ... + 11627.

22887002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2887002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3293136).

2887002 is an abundant number, since it is smaller than the sum of its proper divisors (3699270).

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

2887002 is a wasteful number, since it uses less digits than its factorization.

2887002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2887002 is about 1699.1180064963. The cubic root of 2887002 is about 142.3909414871.

The spelling of 2887002 in words is "two million, eight hundred eighty-seven thousand, two".

Divisors: 1 2 3 6 9 18 27 54 71 81 142 162 213 251 426 502 639 753 1278 1506 1917 2259 3834 4518 5751 6777 11502 13554 17821 20331 35642 40662 53463 106926 160389 320778 481167 962334 1443501 2887002