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252545003 = 3120833911
BaseRepresentation
bin11110000110110…
…00011111101011
3122121012121121122
433003120133223
51004122420003
641020525455
76154411544
oct1703303753
9577177548
10252545003
1111a611887
12706b088b
1340423c19
142577d4cb
1517288238
hexf0d87eb

252545003 has 8 divisors (see below), whose sum is σ = 260883456. Its totient is φ = 244218600.

The previous prime is 252544993. The next prime is 252545009. The reversal of 252545003 is 300545252.

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 252545003 - 24 = 252544987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252545009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62618 + ... + 66528.

It is an arithmetic number, because the mean of its divisors is an integer number (32610432).

Almost surely, 2252545003 is an apocalyptic number.

252545003 is a deficient number, since it is larger than the sum of its proper divisors (8338453).

252545003 is a wasteful number, since it uses less digits than its factorization.

252545003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 252545003 is about 15891.6645761229. The cubic root of 252545003 is about 632.0909804328.

The spelling of 252545003 in words is "two hundred fifty-two million, five hundred forty-five thousand, three".

Divisors: 1 31 2083 3911 64573 121241 8146613 252545003