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2249087 = 19118373
BaseRepresentation
bin1000100101000101111111
311020021011112
420211011333
51033432322
6120112235
725055051
oct10450577
94207145
102249087
1112a6855
1290567b
13609929
144278d1
152e65e2
hex22517f

2249087 has 4 divisors (see below), whose sum is σ = 2367480. Its totient is φ = 2130696.

The previous prime is 2249069. The next prime is 2249089. The reversal of 2249087 is 7809422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2249087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249089) 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, 59168 + ... + 59205.

It is an arithmetic number, because the mean of its divisors is an integer number (591870).

22249087 is an apocalyptic number.

2249087 is a deficient number, since it is larger than the sum of its proper divisors (118393).

2249087 is a wasteful number, since it uses less digits than its factorization.

2249087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118392.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2249087 is about 1499.6956357875. The cubic root of 2249087 is about 131.0193433356.

The spelling of 2249087 in words is "two million, two hundred forty-nine thousand, eighty-seven".

Divisors: 1 19 118373 2249087