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253350233 = 1032459711
BaseRepresentation
bin11110001100111…
…01000101011001
3122122201112011222
433012131011121
51004324201413
641050101425
76164304263
oct1706350531
9578645158
10253350233
11120011864
1270a1a875
13406465a6
142590cb33
1517396b08
hexf19d159

253350233 has 4 divisors (see below), whose sum is σ = 255810048. Its totient is φ = 250890420.

The previous prime is 253350217. The next prime is 253350247. The reversal of 253350233 is 332053352.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253350233 - 24 = 253350217 is a prime.

It is a super-2 number, since 2×2533502332 = 128372681122308578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253350203) 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, 1229753 + ... + 1229958.

It is an arithmetic number, because the mean of its divisors is an integer number (63952512).

Almost surely, 2253350233 is an apocalyptic number.

It is an amenable number.

253350233 is a deficient number, since it is larger than the sum of its proper divisors (2459815).

253350233 is a wasteful number, since it uses less digits than its factorization.

253350233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459814.

The product of its (nonzero) digits is 8100, while the sum is 26.

The square root of 253350233 is about 15916.9793930884. The cubic root of 253350233 is about 632.7620669289.

The spelling of 253350233 in words is "two hundred fifty-three million, three hundred fifty thousand, two hundred thirty-three".

Divisors: 1 103 2459711 253350233