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75414007 = 292600483
BaseRepresentation
bin1000111111010…
…11100111110111
312020220102120101
410133223213313
5123301222012
611252214531
71604002624
oct437534767
9166812511
1075414007
1139629729
122130a447
1312815b96
14a03134b
156949d57
hex47eb9f7

75414007 has 4 divisors (see below), whose sum is σ = 78014520. Its totient is φ = 72813496.

The previous prime is 75413993. The next prime is 75414011. The reversal of 75414007 is 70041457.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75414007 - 27 = 75413879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75414067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300213 + ... + 1300270.

It is an arithmetic number, because the mean of its divisors is an integer number (19503630).

Almost surely, 275414007 is an apocalyptic number.

75414007 is a deficient number, since it is larger than the sum of its proper divisors (2600513).

75414007 is a wasteful number, since it uses less digits than its factorization.

75414007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600512.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 75414007 is about 8684.1238475738. The cubic root of 75414007 is about 422.4908803746.

The spelling of 75414007 in words is "seventy-five million, four hundred fourteen thousand, seven".

Divisors: 1 29 2600483 75414007