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250142304 = 2532938893
BaseRepresentation
bin11101110100011…
…01111001100000
3122102200112201210
432322031321200
51003014023204
640453230120
76125113566
oct1672157140
9572615653
10250142304
11119220685
126b932340
133ca923c9
1425315a36
1516e61389
hexee8de60

250142304 has 48 divisors (see below), whose sum is σ = 658938672. Its totient is φ = 83086848.

The previous prime is 250142303. The next prime is 250142341. The reversal of 250142304 is 403241052.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250142303) 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, 23682 + ... + 32574.

It is an arithmetic number, because the mean of its divisors is an integer number (13727889).

Almost surely, 2250142304 is an apocalyptic number.

250142304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

250142304 is an abundant number, since it is smaller than the sum of its proper divisors (408796368).

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

250142304 is a wasteful number, since it uses less digits than its factorization.

250142304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9199 (or 9191 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 250142304 is about 15815.8877082508. The cubic root of 250142304 is about 630.0800301456.

Adding to 250142304 its reverse (403241052), we get a palindrome (653383356).

The spelling of 250142304 in words is "two hundred fifty million, one hundred forty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 293 586 879 1172 1758 2344 3516 4688 7032 8893 9376 14064 17786 26679 28128 35572 53358 71144 106716 142288 213432 284576 426864 853728 2605649 5211298 7816947 10422596 15633894 20845192 31267788 41690384 62535576 83380768 125071152 250142304