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240536125 = 531924289
BaseRepresentation
bin11100101011001…
…00101000111101
3121202121111112101
432111210220331
5443034124000
635511305101
75650344334
oct1625445075
9552544471
10240536125
1111385a395
126867b191
133aaaab8b
1423d34d1b
15161b4e6a
hexe564a3d

240536125 has 8 divisors (see below), whose sum is σ = 300189240. Its totient is φ = 192428800.

The previous prime is 240536123. The next prime is 240536129. The reversal of 240536125 is 521635042.

It can be written as a sum of positive squares in 4 ways, for example, as 8826841 + 231709284 = 2971^2 + 15222^2 .

It is not a de Polignac number, because 240536125 - 21 = 240536123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240536093 and 240536102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240536123) 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, 962020 + ... + 962269.

It is an arithmetic number, because the mean of its divisors is an integer number (37523655).

Almost surely, 2240536125 is an apocalyptic number.

240536125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240536125 is a deficient number, since it is larger than the sum of its proper divisors (59653115).

240536125 is an equidigital number, since it uses as much as digits as its factorization.

240536125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924304 (or 1924294 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 240536125 is about 15509.2270922828. The cubic root of 240536125 is about 621.9088973383.

The spelling of 240536125 in words is "two hundred forty million, five hundred thirty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1924289 9621445 48107225 240536125