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252014465 = 5401125693
BaseRepresentation
bin11110000010101…
…10111110000001
3122120012122212002
433001112332001
51004003430330
641001313345
76150042023
oct1701267601
9576178762
10252014465
1111a28a21a
1270495855
13402995b1
1425682013
15171d0e45
hexf056f81

252014465 has 8 divisors (see below), whose sum is σ = 303173928. Its totient is φ = 201107200.

The previous prime is 252014449. The next prime is 252014467. The reversal of 252014465 is 564410252.

252014465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 117245584 + 134768881 = 10828^2 + 11609^2 .

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

It is not a de Polignac number, because 252014465 - 24 = 252014449 is a prime.

It is a super-2 number, since 2×2520144652 = 127022581138472450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252014467) 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, 60842 + ... + 64851.

It is an arithmetic number, because the mean of its divisors is an integer number (37896741).

Almost surely, 2252014465 is an apocalyptic number.

It is an amenable number.

252014465 is a deficient number, since it is larger than the sum of its proper divisors (51159463).

252014465 is a wasteful number, since it uses less digits than its factorization.

252014465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126099.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 252014465 is about 15874.9634645249. The cubic root of 252014465 is about 631.6480450029.

The spelling of 252014465 in words is "two hundred fifty-two million, fourteen thousand, four hundred sixty-five".

Divisors: 1 5 401 2005 125693 628465 50402893 252014465