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252150943 = 1141559093
BaseRepresentation
bin11110000011110…
…00010010011111
3122120110121001211
433001320102133
51004022312233
641004245251
76151150642
oct1701702237
9576417054
10252150943
1111a372810
1270540827
1340316755
14256b9a59
151720b5cd
hexf07849f

252150943 has 8 divisors (see below), whose sum is σ = 281783376. Its totient is φ = 223636800.

The previous prime is 252150917. The next prime is 252150959. The reversal of 252150943 is 349051252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-252150943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252150343) 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, 279096 + ... + 279997.

It is an arithmetic number, because the mean of its divisors is an integer number (35222922).

Almost surely, 2252150943 is an apocalyptic number.

252150943 is a deficient number, since it is larger than the sum of its proper divisors (29632433).

252150943 is a wasteful number, since it uses less digits than its factorization.

252150943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559145.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 252150943 is about 15879.2614122950. The cubic root of 252150943 is about 631.7620470635.

The spelling of 252150943 in words is "two hundred fifty-two million, one hundred fifty thousand, nine hundred forty-three".

Divisors: 1 11 41 451 559093 6150023 22922813 252150943