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2985928 = 231133931
BaseRepresentation
bin1011011000111111001000
312121200220221
423120333020
51231022203
6143555424
734244221
oct13307710
95550827
102985928
11175a410
12bbbb74
1380712a
1457a248
153deabd
hex2d8fc8

2985928 has 16 divisors (see below), whose sum is σ = 6107760. Its totient is φ = 1357200.

The previous prime is 2985901. The next prime is 2985943. The reversal of 2985928 is 8295892.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16878 + ... + 17053.

It is an arithmetic number, because the mean of its divisors is an integer number (381735).

22985928 is an apocalyptic number.

It is an amenable number.

2985928 is an abundant number, since it is smaller than the sum of its proper divisors (3121832).

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

2985928 is a wasteful number, since it uses less digits than its factorization.

2985928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33948 (or 33944 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 2985928 is about 1727.9837962203. The cubic root of 2985928 is about 143.9990997886. Note that the first 3 decimals are identical.

It can be divided in two parts, 298 and 5928, that added together give a palindrome (6226).

The spelling of 2985928 in words is "two million, nine hundred eighty-five thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 33931 67862 135724 271448 373241 746482 1492964 2985928