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250090301 = 6119972053
BaseRepresentation
bin11101110100000…
…01001100111101
3122102120220101202
432322001030331
51003010342201
640452145245
76124506146
oct1672011475
9572526352
10250090301
111191955aa
126b908225
133ca74836
1425300acd
1516e50c6b
hexee8133d

250090301 has 8 divisors (see below), whose sum is σ = 254441304. Its totient is φ = 245747520.

The previous prime is 250090273. The next prime is 250090343. The reversal of 250090301 is 103090052.

It can be written as a sum of positive squares in 4 ways, for example, as 11356900 + 238733401 = 3370^2 + 15451^2 .

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 250090301 - 218 = 249828157 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 (250090501) 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, 120791 + ... + 122843.

It is an arithmetic number, because the mean of its divisors is an integer number (31805163).

Almost surely, 2250090301 is an apocalyptic number.

It is an amenable number.

250090301 is a deficient number, since it is larger than the sum of its proper divisors (4351003).

250090301 is a wasteful number, since it uses less digits than its factorization.

250090301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 250090301 is about 15814.2436113777. The cubic root of 250090301 is about 630.0363639042.

The spelling of 250090301 in words is "two hundred fifty million, ninety thousand, three hundred one".

Divisors: 1 61 1997 2053 121817 125233 4099841 250090301