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252240748 = 2263060187
BaseRepresentation
bin11110000100011…
…10001101101100
3122120122011020221
433002032031230
51004033200443
641010221124
76152003524
oct1702161554
9576564227
10252240748
1111a424231
12705847a4
13403485a6
1425700684
1517227eed
hexf08e36c

252240748 has 6 divisors (see below), whose sum is σ = 441421316. Its totient is φ = 126120372.

The previous prime is 252240731. The next prime is 252240757. The reversal of 252240748 is 847042252.

252240748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31530090 + ... + 31530097.

Almost surely, 2252240748 is an apocalyptic number.

It is an amenable number.

252240748 is a deficient number, since it is larger than the sum of its proper divisors (189180568).

252240748 is a wasteful number, since it uses less digits than its factorization.

252240748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63060191 (or 63060189 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 252240748 is about 15882.0889054305. The cubic root of 252240748 is about 631.8370400496.

The spelling of 252240748 in words is "two hundred fifty-two million, two hundred forty thousand, seven hundred forty-eight".

Divisors: 1 2 4 63060187 126120374 252240748