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2123060 = 2251937151
BaseRepresentation
bin1000000110010100110100
310222212021212
420012110310
51020414220
6113300552
724021452
oct10062464
93885255
102123060
1112200a5
12864758
13594464
143d39d2
152be0c5
hex206534

2123060 has 48 divisors (see below), whose sum is σ = 4851840. Its totient is φ = 777600.

The previous prime is 2123053. The next prime is 2123063. The reversal of 2123060 is 603212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13985 + ... + 14135.

It is an arithmetic number, because the mean of its divisors is an integer number (101080).

22123060 is an apocalyptic number.

2123060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2425920).

2123060 is an abundant number, since it is smaller than the sum of its proper divisors (2728780).

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

2123060 is a wasteful number, since it uses less digits than its factorization.

2123060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2123060 is about 1457.0724072605. The cubic root of 2123060 is about 128.5249438069.

Adding to 2123060 its reverse (603212), we get a palindrome (2726272).

The spelling of 2123060 in words is "two million, one hundred twenty-three thousand, sixty".

Divisors: 1 2 4 5 10 19 20 37 38 74 76 95 148 151 185 190 302 370 380 604 703 740 755 1406 1510 2812 2869 3020 3515 5587 5738 7030 11174 11476 14060 14345 22348 27935 28690 55870 57380 106153 111740 212306 424612 530765 1061530 2123060