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2887134 = 23796091
BaseRepresentation
bin1011000000110111011110
312102200101220
423000313132
51214342014
6141514210
733353205
oct13006736
95380356
102887134
1116a2168
12b72966
137a1183
1455223c
153c06a9
hex2c0dde

2887134 has 16 divisors (see below), whose sum is σ = 5848320. Its totient is φ = 950040.

The previous prime is 2887133. The next prime is 2887139. The reversal of 2887134 is 4317882.

It is a junction number, because it is equal to n+sod(n) for n = 2887095 and 2887104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887133) 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, 2572 + ... + 3519.

It is an arithmetic number, because the mean of its divisors is an integer number (365520).

22887134 is an apocalyptic number.

2887134 is an abundant number, since it is smaller than the sum of its proper divisors (2961186).

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

2887134 is a wasteful number, since it uses less digits than its factorization.

2887134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6175.

The product of its digits is 10752, while the sum is 33.

The square root of 2887134 is about 1699.1568497346. The cubic root of 2887134 is about 142.3931115950.

The spelling of 2887134 in words is "two million, eight hundred eighty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 79 158 237 474 6091 12182 18273 36546 481189 962378 1443567 2887134