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7500014 = 27152817
BaseRepresentation
bin11100100111000011101110
3112010001002022
4130213003232
53410000024
6424430142
7120514634
oct34470356
915101068
107500014
114262965
122618352
1317279a2
14dd3354
159d235e
hex7270ee

7500014 has 8 divisors (see below), whose sum is σ = 11408688. Its totient is φ = 3697120.

The previous prime is 7500013. The next prime is 7500029. The reversal of 7500014 is 4100057.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 7499965 and 7500001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7500013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26267 + ... + 26550.

It is an arithmetic number, because the mean of its divisors is an integer number (1426086).

Almost surely, 27500014 is an apocalyptic number.

7500014 is a deficient number, since it is larger than the sum of its proper divisors (3908674).

7500014 is a wasteful number, since it uses less digits than its factorization.

7500014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52890.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 7500014 is about 2738.6153435632. The cubic root of 7500014 is about 195.7435038542.

The spelling of 7500014 in words is "seven million, five hundred thousand, fourteen".

Divisors: 1 2 71 142 52817 105634 3750007 7500014