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240352053 = 3451917729
BaseRepresentation
bin11100101001101…
…11101100110101
3121202021011000220
432110313230311
5443012231203
635503324553
75645646564
oct1624675465
9552234026
10240352053
11113744067
12685b0759
133aa45166
1423cc7bdb
151617a653
hexe537b35

240352053 has 8 divisors (see below), whose sum is σ = 320558400. Its totient is φ = 160190208.

The previous prime is 240352043. The next prime is 240352081. The reversal of 240352053 is 350253042.

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

It is not a de Polignac number, because 240352053 - 212 = 240347957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240352043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4693 + ... + 22421.

It is an arithmetic number, because the mean of its divisors is an integer number (40069800).

Almost surely, 2240352053 is an apocalyptic number.

It is an amenable number.

240352053 is a deficient number, since it is larger than the sum of its proper divisors (80206347).

240352053 is a wasteful number, since it uses less digits than its factorization.

240352053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22251.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 240352053 is about 15503.2916827363. The cubic root of 240352053 is about 621.7502167685.

The spelling of 240352053 in words is "two hundred forty million, three hundred fifty-two thousand, fifty-three".

Divisors: 1 3 4519 13557 17729 53187 80117351 240352053