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252501193 = 7255714107
BaseRepresentation
bin11110000110011…
…01110011001001
3122121010101112001
433003031303021
51004120014233
641015551001
76154140040
oct1703156311
9577111461
10252501193
1111a59197a
127068b461
1340409cb9
142576b557
151727a27d
hexf0cdcc9

252501193 has 8 divisors (see below), whose sum is σ = 288706112. Its totient is φ = 216329616.

The previous prime is 252501167. The next prime is 252501259. The reversal of 252501193 is 391105252.

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 252501193 - 213 = 252493001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252501163) 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, 10846 + ... + 24952.

It is an arithmetic number, because the mean of its divisors is an integer number (36088264).

Almost surely, 2252501193 is an apocalyptic number.

It is an amenable number.

252501193 is a deficient number, since it is larger than the sum of its proper divisors (36204919).

252501193 is a wasteful number, since it uses less digits than its factorization.

252501193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16671.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 252501193 is about 15890.2861207720. The cubic root of 252501193 is about 632.0544278621.

The spelling of 252501193 in words is "two hundred fifty-two million, five hundred one thousand, one hundred ninety-three".

Divisors: 1 7 2557 14107 17899 98749 36071599 252501193