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2992250 = 25311969
BaseRepresentation
bin1011011010100001111010
312122000121002
423122201322
51231223000
6144045002
734301522
oct13324172
95560532
102992250
111764138
121003762
13809c81
1457c682
153e18d5
hex2da87a

2992250 has 16 divisors (see below), whose sum is σ = 5601960. Its totient is φ = 1196800.

The previous prime is 2992243. The next prime is 2992259. The reversal of 2992250 is 522992.

It can be written as a sum of positive squares in 4 ways, for example, as 312481 + 2679769 = 559^2 + 1637^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2992259) 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, 5735 + ... + 6234.

22992250 is an apocalyptic number.

2992250 is a deficient number, since it is larger than the sum of its proper divisors (2609710).

2992250 is a wasteful number, since it uses less digits than its factorization.

2992250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11986 (or 11976 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2992250 is about 1729.8121285273. The cubic root of 2992250 is about 144.1006562194.

The spelling of 2992250 in words is "two million, nine hundred ninety-two thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 11969 23938 59845 119690 299225 598450 1496125 2992250