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2980250 = 253713131
BaseRepresentation
bin1011010111100110011010
312121102010122
423113212122
51230332000
6143513242
734221530
oct13274632
95542118
102980250
111756119
12bb8822
13804680
14578150
153dd085
hex2d799a

2980250 has 64 divisors (see below), whose sum is σ = 6918912. Its totient is φ = 936000.

The previous prime is 2980231. The next prime is 2980261. The reversal of 2980250 is 520892.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22685 + ... + 22815.

It is an arithmetic number, because the mean of its divisors is an integer number (108108).

22980250 is an apocalyptic number.

2980250 is an abundant number, since it is smaller than the sum of its proper divisors (3938662).

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

2980250 is a wasteful number, since it uses less digits than its factorization.

2980250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2980250 is about 1726.3400592004. The cubic root of 2980250 is about 143.9077662959.

The spelling of 2980250 in words is "two million, nine hundred eighty thousand, two hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 125 130 131 175 182 250 262 325 350 455 650 655 875 910 917 1310 1625 1703 1750 1834 2275 3250 3275 3406 4550 4585 6550 8515 9170 11375 11921 16375 17030 22750 22925 23842 32750 42575 45850 59605 85150 114625 119210 212875 229250 298025 425750 596050 1490125 2980250