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240252001 = 11712831087
BaseRepresentation
bin11100101000111…
…11010001100001
3121202002001210021
432110133101201
5443001031001
635501233441
75645052103
oct1624372141
9552061707
10240252001
11113685980
1268562881
133aa0b762
1423c9d573
151615aba1
hexe51f461

240252001 has 16 divisors (see below), whose sum is σ = 266969088. Its totient is φ = 214376400.

The previous prime is 240251987. The next prime is 240252031. The reversal of 240252001 is 100252042.

240252001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 240252001 - 27 = 240251873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240252031) 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, 220480 + ... + 221566.

It is an arithmetic number, because the mean of its divisors is an integer number (16685568).

Almost surely, 2240252001 is an apocalyptic number.

It is an amenable number.

240252001 is a deficient number, since it is larger than the sum of its proper divisors (26717087).

240252001 is a wasteful number, since it uses less digits than its factorization.

240252001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 240252001 is about 15500.0645482527. The cubic root of 240252001 is about 621.6639322459.

The spelling of 240252001 in words is "two hundred forty million, two hundred fifty-two thousand, one".

Divisors: 1 11 71 283 781 1087 3113 11957 20093 77177 221023 307621 848947 3383831 21841091 240252001