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2135308 = 22776261
BaseRepresentation
bin1000001001010100001100
311000111002111
420021110030
51021312213
6113433404
724102250
oct10112414
94014074
102135308
11122931a
1286b864
13599bc6
143d8260
152c2a3d
hex20950c

2135308 has 12 divisors (see below), whose sum is σ = 4270672. Its totient is φ = 915120.

The previous prime is 2135303. The next prime is 2135333. The reversal of 2135308 is 8035312.

2135308 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2135303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38103 + ... + 38158.

22135308 is an apocalyptic number.

2135308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2135308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2135308 is a wasteful number, since it uses less digits than its factorization.

2135308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76272 (or 76270 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2135308 is about 1461.2693112496. The cubic root of 2135308 is about 128.7716248592.

The spelling of 2135308 in words is "two million, one hundred thirty-five thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 76261 152522 305044 533827 1067654 2135308