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252054341 = 71129112877
BaseRepresentation
bin11110000011000…
…00101101000101
3122120021200112222
433001200231011
51004011214331
641002222125
76150266210
oct1701405505
9576250488
10252054341
1111a307180
12704b4945
13402b17a6
1425692777
15171dcb7b
hexf060b45

252054341 has 16 divisors (see below), whose sum is σ = 325088640. Its totient is φ = 189631680.

The previous prime is 252054337. The next prime is 252054353. The reversal of 252054341 is 143450252.

It is a happy number.

It is not a de Polignac number, because 252054341 - 22 = 252054337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252054341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252054301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54206 + ... + 58671.

It is an arithmetic number, because the mean of its divisors is an integer number (20318040).

Almost surely, 2252054341 is an apocalyptic number.

It is an amenable number.

252054341 is a deficient number, since it is larger than the sum of its proper divisors (73034299).

252054341 is a wasteful number, since it uses less digits than its factorization.

252054341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112924.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 252054341 is about 15876.2193547456. The cubic root of 252054341 is about 631.6813582614.

The spelling of 252054341 in words is "two hundred fifty-two million, fifty-four thousand, three hundred forty-one".

Divisors: 1 7 11 29 77 203 319 2233 112877 790139 1241647 3273433 8691529 22914031 36007763 252054341