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2250149 = 11337607
BaseRepresentation
bin1000100101010110100101
311020022121212
420211112211
51034001044
6120121205
725061126
oct10452645
94208555
102250149
1112a7630
12906205
1360a265
1442804d
152e6a9e
hex2255a5

2250149 has 8 divisors (see below), whose sum is σ = 2466048. Its totient is φ = 2036160.

The previous prime is 2250119. The next prime is 2250163. The reversal of 2250149 is 9410522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2250149 - 212 = 2246053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250119) 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, 3404 + ... + 4010.

It is an arithmetic number, because the mean of its divisors is an integer number (308256).

22250149 is an apocalyptic number.

It is an amenable number.

2250149 is a deficient number, since it is larger than the sum of its proper divisors (215899).

2250149 is a wasteful number, since it uses less digits than its factorization.

2250149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2250149 is about 1500.0496658444. The cubic root of 2250149 is about 131.0399621686.

The spelling of 2250149 in words is "two million, two hundred fifty thousand, one hundred forty-nine".

Divisors: 1 11 337 607 3707 6677 204559 2250149