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2087208 = 23343221
BaseRepresentation
bin111111101100100101000
310221001010000
413331210220
51013242313
6112423000
723512104
oct7754450
93831100
102087208
1111a6172
12847a60
13581046
143c4904
152b3673
hex1fd928

2087208 has 40 divisors (see below), whose sum is σ = 5847930. Its totient is φ = 695520.

The previous prime is 2087203. The next prime is 2087213. The reversal of 2087208 is 8027802.

It is an interprime number because it is at equal distance from previous prime (2087203) and next prime (2087213).

It can be written as a sum of positive squares in only one way, i.e., 1542564 + 544644 = 1242^2 + 738^2 .

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 (2087203) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 963 + ... + 2258.

22087208 is an apocalyptic number.

It is an amenable number.

2087208 is an abundant number, since it is smaller than the sum of its proper divisors (3760722).

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

2087208 is a wasteful number, since it uses less digits than its factorization.

2087208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239 (or 3226 counting only the distinct ones).

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

The square root of 2087208 is about 1444.7172733791. The cubic root of 2087208 is about 127.7973681928.

The spelling of 2087208 in words is "two million, eighty-seven thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 3221 6442 9663 12884 19326 25768 28989 38652 57978 77304 86967 115956 173934 231912 260901 347868 521802 695736 1043604 2087208