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250342401 = 3443188369
BaseRepresentation
bin11101110101111…
…10110000000001
3122110001201012210
432322332300001
51003041424101
640501412333
76126606141
oct1672766001
9573051183
10250342401
11119347a51
126ba0a0a9
133cb324ca
1425368921
1516ea07d6
hexeebec01

250342401 has 8 divisors (see below), whose sum is σ = 334545120. Its totient is φ = 166517312.

The previous prime is 250342399. The next prime is 250342403. The reversal of 250342401 is 104243052.

It is an interprime number because it is at equal distance from previous prime (250342399) and next prime (250342403).

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 250342401 - 21 = 250342399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250342403) 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, 92856 + ... + 95513.

It is an arithmetic number, because the mean of its divisors is an integer number (41818140).

Almost surely, 2250342401 is an apocalyptic number.

It is an amenable number.

250342401 is a deficient number, since it is larger than the sum of its proper divisors (84202719).

250342401 is a wasteful number, since it uses less digits than its factorization.

250342401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188815.

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

The square root of 250342401 is about 15822.2122663046. The cubic root of 250342401 is about 630.2479925667.

Adding to 250342401 its reverse (104243052), we get a palindrome (354585453).

The spelling of 250342401 in words is "two hundred fifty million, three hundred forty-two thousand, four hundred one".

Divisors: 1 3 443 1329 188369 565107 83447467 250342401