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755065001 = 1483509147
BaseRepresentation
bin101101000000010…
…110000010101001
31221121210021110102
4231000112002221
53021244040001
6202531355145
724465642455
oct5500260251
91847707412
10755065001
1135823a569
12190a52ab5
13c057c032
14723cd665
154644ce6b
hex2d0160a9

755065001 has 4 divisors (see below), whose sum is σ = 755575632. Its totient is φ = 754554372.

The previous prime is 755064971. The next prime is 755065007. The reversal of 755065001 is 100560557.

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.

It is a cyclic number.

It is not a de Polignac number, because 755065001 - 218 = 754802857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (755065007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253091 + ... + 256056.

It is an arithmetic number, because the mean of its divisors is an integer number (188893908).

Almost surely, 2755065001 is an apocalyptic number.

It is an amenable number.

755065001 is a deficient number, since it is larger than the sum of its proper divisors (510631).

755065001 is a wasteful number, since it uses less digits than its factorization.

755065001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510630.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 755065001 is about 27478.4461169113. The cubic root of 755065001 is about 910.6009800626.

The spelling of 755065001 in words is "seven hundred fifty-five million, sixty-five thousand, one".

Divisors: 1 1483 509147 755065001