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253675043 = 598215237
BaseRepresentation
bin11110001111011…
…00011000100011
3122200100000201222
433013230120203
51004420100133
641101045255
76200126246
oct1707543043
9580300658
10253675043
111202138a6
1270b5682b
134072b39b
142599525d
151740ce98
hexf1ec623

253675043 has 8 divisors (see below), whose sum is σ = 258338160. Its totient is φ = 249024160.

The previous prime is 253675031. The next prime is 253675049. The reversal of 253675043 is 340576352.

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 253675043 - 212 = 253670947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253674994 and 253675012.

It is not an unprimeable number, because it can be changed into a prime (253675049) 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, 45821 + ... + 51057.

It is an arithmetic number, because the mean of its divisors is an integer number (32292270).

Almost surely, 2253675043 is an apocalyptic number.

253675043 is a deficient number, since it is larger than the sum of its proper divisors (4663117).

253675043 is an equidigital number, since it uses as much as digits as its factorization.

253675043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117.

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 253675043 is about 15927.1793799153. The cubic root of 253675043 is about 633.0323642616.

The spelling of 253675043 in words is "two hundred fifty-three million, six hundred seventy-five thousand, forty-three".

Divisors: 1 59 821 5237 48439 308983 4299577 253675043