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2087148 = 223724847
BaseRepresentation
bin111111101100011101100
310221001000210
413331203230
51013242043
6112422420
723511660
oct7754354
93831023
102087148
1111a6118
12847a10
13580ccb
143c48a0
152b3633
hex1fd8ec

2087148 has 24 divisors (see below), whose sum is σ = 5565952. Its totient is φ = 596304.

The previous prime is 2087147. The next prime is 2087161. The reversal of 2087148 is 8417802.

2087148 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2087147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12340 + ... + 12507.

22087148 is an apocalyptic number.

2087148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2087148 is an abundant number, since it is smaller than the sum of its proper divisors (3478804).

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

2087148 is a wasteful number, since it uses less digits than its factorization.

2087148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24861 (or 24859 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 2087148 is about 1444.6965079213. The cubic root of 2087148 is about 127.7961436039.

The spelling of 2087148 in words is "two million, eighty-seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 24847 49694 74541 99388 149082 173929 298164 347858 521787 695716 1043574 2087148