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240388325 = 5216358991
BaseRepresentation
bin11100101010000…
…00100011100101
3121202022222210022
432111000203211
5443014411300
635504204525
75646160412
oct1625004345
9552288708
10240388325
11113769341
1268609745
133aa58818
1423cd7109
1516186285
hexe5408e5

240388325 has 12 divisors (see below), whose sum is σ = 299915328. Its totient is φ = 191127600.

The previous prime is 240388319. The next prime is 240388327. The reversal of 240388325 is 523883042.

It is not a de Polignac number, because 240388325 - 212 = 240384229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240388327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25421 + ... + 33570.

It is an arithmetic number, because the mean of its divisors is an integer number (24992944).

Almost surely, 2240388325 is an apocalyptic number.

240388325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240388325 is a deficient number, since it is larger than the sum of its proper divisors (59527003).

240388325 is a wasteful number, since it uses less digits than its factorization.

240388325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59164 (or 59159 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 240388325 is about 15504.4614546910. The cubic root of 240388325 is about 621.7814917104.

The spelling of 240388325 in words is "two hundred forty million, three hundred eighty-eight thousand, three hundred twenty-five".

Divisors: 1 5 25 163 815 4075 58991 294955 1474775 9615533 48077665 240388325