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252514121 = 4141914699
BaseRepresentation
bin11110000110100…
…00111101001001
3122121011001020212
433003100331021
51004120422441
641020130505
76154222526
oct1703207511
9577131225
10252514121
1111a5a0662
1270696a35
1340412b52
142577214d
151727deeb
hexf0d0f49

252514121 has 8 divisors (see below), whose sum is σ = 259308000. Its totient is φ = 245750560.

The previous prime is 252514091. The next prime is 252514151. The reversal of 252514121 is 121415252.

252514121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252514091) and next prime (252514151).

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 252514121 - 26 = 252514057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252514151) 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, 9830 + ... + 24528.

It is an arithmetic number, because the mean of its divisors is an integer number (32413500).

Almost surely, 2252514121 is an apocalyptic number.

It is an amenable number.

252514121 is a deficient number, since it is larger than the sum of its proper divisors (6793879).

252514121 is a wasteful number, since it uses less digits than its factorization.

252514121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15159.

The product of its digits is 800, while the sum is 23.

The square root of 252514121 is about 15890.6929049680. The cubic root of 252514121 is about 632.0652146893.

Adding to 252514121 its reverse (121415252), we get a palindrome (373929373).

The spelling of 252514121 in words is "two hundred fifty-two million, five hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 41 419 14699 17179 602659 6158881 252514121