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2887008 = 253172961
BaseRepresentation
bin1011000000110101100000
312102200020020
423000311200
51214341013
6141513440
733352635
oct13006540
95380206
102887008
1116a2063
12b72880
137a10b7
1455218c
153c0623
hex2c0d60

2887008 has 96 divisors (see below), whose sum is σ = 8436960. Its totient is φ = 860160.

The previous prime is 2887007. The next prime is 2887009. The reversal of 2887008 is 8007882.

It is an interprime number because it is at equal distance from previous prime (2887007) and next prime (2887009).

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 2887008.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 47298 + ... + 47358.

It is an arithmetic number, because the mean of its divisors is an integer number (87885).

22887008 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 2887008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4218480).

2887008 is an abundant number, since it is smaller than the sum of its proper divisors (5549952).

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

2887008 is a wasteful number, since it uses less digits than its factorization.

2887008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 2887008 is about 1699.1197721173. The cubic root of 2887008 is about 142.3910401298.

The spelling of 2887008 in words is "two million, eight hundred eighty-seven thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 29 32 34 48 51 58 61 68 87 96 102 116 122 136 174 183 204 232 244 272 348 366 408 464 488 493 544 696 732 816 928 976 986 1037 1392 1464 1479 1632 1769 1952 1972 2074 2784 2928 2958 3111 3538 3944 4148 5307 5856 5916 6222 7076 7888 8296 10614 11832 12444 14152 15776 16592 21228 23664 24888 28304 30073 33184 42456 47328 49776 56608 60146 84912 90219 99552 120292 169824 180438 240584 360876 481168 721752 962336 1443504 2887008