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253170005 = 5114603091
BaseRepresentation
bin11110001011100…
…01000101010101
3122122101100221212
433011301011111
51004302420010
641042151205
76162623654
oct1705610525
9578340855
10253170005
1111a9a9410
1270952505
13405b254a
14258a319b
151735d505
hexf171155

253170005 has 8 divisors (see below), whose sum is σ = 331422624. Its totient is φ = 184123600.

The previous prime is 253169977. The next prime is 253170017. The reversal of 253170005 is 500071352.

253170005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253170005 - 26 = 253169941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2301491 + ... + 2301600.

It is an arithmetic number, because the mean of its divisors is an integer number (41427828).

Almost surely, 2253170005 is an apocalyptic number.

It is an amenable number.

253170005 is a deficient number, since it is larger than the sum of its proper divisors (78252619).

253170005 is a wasteful number, since it uses less digits than its factorization.

253170005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603107.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 253170005 is about 15911.3168845322. The cubic root of 253170005 is about 632.6119868160.

The spelling of 253170005 in words is "two hundred fifty-three million, one hundred seventy thousand, five".

Divisors: 1 5 11 55 4603091 23015455 50634001 253170005