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240113429 = 454752807
BaseRepresentation
bin11100100111111…
…01011100010101
3121201211000200222
432103331130111
5442432112204
635454244125
75643634103
oct1623753425
9551730628
10240113429
111135a0856
12684b6645
133a99066a
1423c64c73
151612eabe
hexe4fd715

240113429 has 4 divisors (see below), whose sum is σ = 240170784. Its totient is φ = 240056076.

The previous prime is 240113413. The next prime is 240113443. The reversal of 240113429 is 924311042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 924311042 = 2462155521.

It is a cyclic number.

It is not a de Polignac number, because 240113429 - 24 = 240113413 is a prime.

It is a super-2 number, since 2×2401134292 = 115308917572276082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240113398 and 240113407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240113449) 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 3 ways as a sum of consecutive naturals, for example, 21857 + ... + 30950.

It is an arithmetic number, because the mean of its divisors is an integer number (60042696).

Almost surely, 2240113429 is an apocalyptic number.

It is an amenable number.

240113429 is a deficient number, since it is larger than the sum of its proper divisors (57355).

240113429 is an equidigital number, since it uses as much as digits as its factorization.

240113429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57354.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 240113429 is about 15495.5938576100. The cubic root of 240113429 is about 621.5443886256.

The spelling of 240113429 in words is "two hundred forty million, one hundred thirteen thousand, four hundred twenty-nine".

Divisors: 1 4547 52807 240113429