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2249292 = 223187441
BaseRepresentation
bin1000100101001001001100
311020021110010
420211021030
51033434132
6120113220
725055463
oct10451114
94207403
102249292
1112a6a21
12905810
13609a56
144279da
152e66cc
hex22524c

2249292 has 12 divisors (see below), whose sum is σ = 5248376. Its totient is φ = 749760.

The previous prime is 2249281. The next prime is 2249293. The reversal of 2249292 is 2929422.

2249292 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2249293) 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, 93709 + ... + 93732.

22249292 is an apocalyptic number.

It is an amenable number.

2249292 is an abundant number, since it is smaller than the sum of its proper divisors (2999084).

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

2249292 is a wasteful number, since it uses less digits than its factorization.

2249292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187448 (or 187446 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 2249292 is about 1499.7639814317. The cubic root of 2249292 is about 131.0233239359.

The spelling of 2249292 in words is "two million, two hundred forty-nine thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 187441 374882 562323 749764 1124646 2249292