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2889046 = 21444523
BaseRepresentation
bin1011000001010101010110
312102210000201
423001111112
51214422141
6141531114
733361606
oct13012526
95383021
102889046
1116a3646
12b73a9a
137a1cc4
14552c06
153c1031
hex2c1556

2889046 has 4 divisors (see below), whose sum is σ = 4333572. Its totient is φ = 1444522.

The previous prime is 2889023. The next prime is 2889049. The reversal of 2889046 is 6409882.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2888996 and 2889014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722260 + ... + 722263.

It is an arithmetic number, because the mean of its divisors is an integer number (1083393).

22889046 is an apocalyptic number.

2889046 is a deficient number, since it is larger than the sum of its proper divisors (1444526).

2889046 is a wasteful number, since it uses less digits than its factorization.

2889046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444525.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2889046 is about 1699.7193886051. The cubic root of 2889046 is about 142.4245378642.

The spelling of 2889046 in words is "two million, eight hundred eighty-nine thousand, forty-six".

Divisors: 1 2 1444523 2889046