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252824195 = 5139740099
BaseRepresentation
bin11110001000111…
…00101010000011
3122121201210121002
433010130222003
51004210333240
641030522215
76156653531
oct1704345203
9577653532
10252824195
1111a792618
127080636b
13404c1020
1425813151
15172e0d15
hexf11ca83

252824195 has 16 divisors (see below), whose sum is σ = 330103200. Its totient is φ = 184771584.

The previous prime is 252824177. The next prime is 252824207. The reversal of 252824195 is 591428252.

It is a cyclic number.

It is not a de Polignac number, because 252824195 - 216 = 252758659 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13745 + ... + 26354.

It is an arithmetic number, because the mean of its divisors is an integer number (20631450).

Almost surely, 2252824195 is an apocalyptic number.

252824195 is a deficient number, since it is larger than the sum of its proper divisors (77279005).

252824195 is a wasteful number, since it uses less digits than its factorization.

252824195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40214.

The product of its digits is 57600, while the sum is 38.

The square root of 252824195 is about 15900.4463773820. The cubic root of 252824195 is about 632.3238230960.

The spelling of 252824195 in words is "two hundred fifty-two million, eight hundred twenty-four thousand, one hundred ninety-five".

Divisors: 1 5 13 65 97 485 1261 6305 40099 200495 521287 2606435 3889603 19448015 50564839 252824195