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252992062 = 2177440943
BaseRepresentation
bin11110001010001…
…01101000111110
3122122001022212101
433011011220332
51004231221222
641034255314
76161253121
oct1705055076
9578038771
10252992062
1111a897754
127088753a
134054c55b
14258583b8
1517325927
hexf145a3e

252992062 has 8 divisors (see below), whose sum is σ = 401810976. Its totient is φ = 119055072.

The previous prime is 252992041. The next prime is 252992063. The reversal of 252992062 is 260299252.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252992063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3720438 + ... + 3720505.

It is an arithmetic number, because the mean of its divisors is an integer number (50226372).

Almost surely, 2252992062 is an apocalyptic number.

252992062 is a deficient number, since it is larger than the sum of its proper divisors (148818914).

252992062 is a wasteful number, since it uses less digits than its factorization.

252992062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440962.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 252992062 is about 15905.7241897375. The cubic root of 252992062 is about 632.4637395826.

The spelling of 252992062 in words is "two hundred fifty-two million, nine hundred ninety-two thousand, sixty-two".

Divisors: 1 2 17 34 7440943 14881886 126496031 252992062