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2115006 = 233183137
BaseRepresentation
bin1000000100010110111110
310222110020120
420010112332
51020140011
6113155410
723656125
oct10042676
93873216
102115006
111215043
1285bb66
135908aa
143d0abc
152bba06
hex2045be

2115006 has 32 divisors (see below), whose sum is σ = 4451328. Its totient is φ = 669120.

The previous prime is 2114977. The next prime is 2115007. The reversal of 2115006 is 6005112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115007) 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, 15370 + ... + 15506.

It is an arithmetic number, because the mean of its divisors is an integer number (139104).

22115006 is an apocalyptic number.

2115006 is an abundant number, since it is smaller than the sum of its proper divisors (2336322).

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

2115006 is a wasteful number, since it uses less digits than its factorization.

2115006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2115006 is about 1454.3060200659. The cubic root of 2115006 is about 128.3622145976.

The spelling of 2115006 in words is "two million, one hundred fifteen thousand, six".

Divisors: 1 2 3 6 31 62 83 93 137 166 186 249 274 411 498 822 2573 4247 5146 7719 8494 11371 12741 15438 22742 25482 34113 68226 352501 705002 1057503 2115006