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250142044 = 2298363617
BaseRepresentation
bin11101110100011…
…01110101011100
3122102200112101011
432322031311130
51003014021134
640453225004
76125113045
oct1672156534
9572615334
10250142044
11119220469
126b932164
133ca92259
14253158cc
1516e61264
hexee8dd5c

250142044 has 12 divisors (see below), whose sum is σ = 438200784. Its totient is φ = 124941824.

The previous prime is 250142041. The next prime is 250142047. The reversal of 250142044 is 440241052.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (250142041) and next prime (250142047).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250142041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27877 + ... + 35740.

It is an arithmetic number, because the mean of its divisors is an integer number (36516732).

Almost surely, 2250142044 is an apocalyptic number.

It is an amenable number.

250142044 is a deficient number, since it is larger than the sum of its proper divisors (188058740).

250142044 is a wasteful number, since it uses less digits than its factorization.

250142044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64604 (or 64602 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 250142044 is about 15815.8794886658. The cubic root of 250142044 is about 630.0798118420.

Adding to 250142044 its reverse (440241052), we get a palindrome (690383096).

The spelling of 250142044 in words is "two hundred fifty million, one hundred forty-two thousand, forty-four".

Divisors: 1 2 4 983 1966 3932 63617 127234 254468 62535511 125071022 250142044