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252422033 = 2397113143
BaseRepresentation
bin11110000101110…
…10011110010001
3122120222100221012
433002322132101
51004110001113
641014140305
76153360203
oct1702723621
9576870835
10252422033
1111a538456
1270651695
13403acc66
142574a773
1517261aa8
hexf0ba791

252422033 has 8 divisors (see below), whose sum is σ = 266114688. Its totient is φ = 238955904.

The previous prime is 252422021. The next prime is 252422077. The reversal of 252422033 is 330224252.

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 252422033 - 24 = 252422017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252422333) 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, 54341 + ... + 58802.

It is an arithmetic number, because the mean of its divisors is an integer number (33264336).

Almost surely, 2252422033 is an apocalyptic number.

252422033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

252422033 is a deficient number, since it is larger than the sum of its proper divisors (13692655).

252422033 is a wasteful number, since it uses less digits than its factorization.

252422033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113263.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 252422033 is about 15887.7950956072. The cubic root of 252422033 is about 631.9883705399.

Adding to 252422033 its reverse (330224252), we get a palindrome (582646285).

The spelling of 252422033 in words is "two hundred fifty-two million, four hundred twenty-two thousand, thirty-three".

Divisors: 1 23 97 2231 113143 2602289 10974871 252422033