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2187048 = 23391127
BaseRepresentation
bin1000010101111100101000
311010010001210
420111330220
51024441143
6114513120
724406143
oct10257450
94103053
102187048
111264186
128957a0
135b7616
1440d05a
152d3033
hex215f28

2187048 has 16 divisors (see below), whose sum is σ = 5467680. Its totient is φ = 729008.

The previous prime is 2187043. The next prime is 2187049. The reversal of 2187048 is 8407812.

It is not an unprimeable number, because it can be changed into a prime (2187043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45540 + ... + 45587.

It is an arithmetic number, because the mean of its divisors is an integer number (341730).

22187048 is an apocalyptic number.

It is an amenable number.

2187048 is an abundant number, since it is smaller than the sum of its proper divisors (3280632).

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

2187048 is a wasteful number, since it uses less digits than its factorization.

2187048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91136 (or 91132 counting only the distinct ones).

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

The square root of 2187048 is about 1478.8671339914. The cubic root of 2187048 is about 129.8034109501.

The spelling of 2187048 in words is "two million, one hundred eighty-seven thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 91127 182254 273381 364508 546762 729016 1093524 2187048