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252043667 = 3722433037
BaseRepresentation
bin11110000010111…
…10000110010011
3122120021010220122
433001132012103
51004010344132
641002100455
76150223121
oct1701360623
9576233818
10252043667
1111a2aa157
12704aa72b
13402a9985
142568c911
15171d9912
hexf05e193

252043667 has 8 divisors (see below), whose sum is σ = 259056336. Its totient is φ = 245041632.

The previous prime is 252043663. The next prime is 252043679. The reversal of 252043667 is 766340252.

252043667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252043667 - 22 = 252043663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252043663) 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, 81473 + ... + 84509.

It is an arithmetic number, because the mean of its divisors is an integer number (32382042).

Almost surely, 2252043667 is an apocalyptic number.

252043667 is a deficient number, since it is larger than the sum of its proper divisors (7012669).

252043667 is a wasteful number, since it uses less digits than its factorization.

252043667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 252043667 is about 15875.8831880308. The cubic root of 252043667 is about 631.6724413192.

The spelling of 252043667 in words is "two hundred fifty-two million, forty-three thousand, six hundred sixty-seven".

Divisors: 1 37 2243 3037 82991 112369 6811991 252043667