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2239060 = 225111953
BaseRepresentation
bin1000100010101001010100
311012202102011
420202221110
51033122220
6115554004
725013605
oct10425124
94182364
102239060
11129a26a
128bb904
136051b5
14423dac
152e365a
hex222a54

2239060 has 12 divisors (see below), whose sum is σ = 4702068. Its totient is φ = 895616.

The previous prime is 2239057. The next prime is 2239063. The reversal of 2239060 is 609322.

It is an interprime number because it is at equal distance from previous prime (2239057) and next prime (2239063).

It can be written as a sum of positive squares in 2 ways, for example, as 646416 + 1592644 = 804^2 + 1262^2 .

It is a d-powerful number, because it can be written as 27 + 213 + 39 + 96 + 0 + 68 + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239063) 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, 55957 + ... + 55996.

It is an arithmetic number, because the mean of its divisors is an integer number (391839).

22239060 is an apocalyptic number.

2239060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2239060 is an abundant number, since it is smaller than the sum of its proper divisors (2463008).

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

2239060 is a wasteful number, since it uses less digits than its factorization.

2239060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111962 (or 111960 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2239060 is about 1496.3488897981. The cubic root of 2239060 is about 130.8243474520.

The spelling of 2239060 in words is "two million, two hundred thirty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 111953 223906 447812 559765 1119530 2239060