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2849930 = 252312391
BaseRepresentation
bin1010110111110010001010
312100210100222
422313302022
51212144210
6141030042
733136556
oct12676212
95323328
102849930
111677216
12b55322
1378a265
14542866
153b4655
hex2b7c8a

2849930 has 16 divisors (see below), whose sum is σ = 5353344. Its totient is φ = 1090320.

The previous prime is 2849929. The next prime is 2849933. The reversal of 2849930 is 399482.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2849933) 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, 5966 + ... + 6425.

It is an arithmetic number, because the mean of its divisors is an integer number (334584).

22849930 is an apocalyptic number.

2849930 is a deficient number, since it is larger than the sum of its proper divisors (2503414).

2849930 is a wasteful number, since it uses less digits than its factorization.

2849930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12421.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2849930 is about 1688.1735692754. The cubic root of 2849930 is about 141.7788331204.

The spelling of 2849930 in words is "two million, eight hundred forty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 12391 24782 61955 123910 284993 569986 1424965 2849930