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714555021 = 31912536053
BaseRepresentation
bin101010100101110…
…011111010001101
31211210120011012210
4222211303322031
52430411230041
6154523221033
723464421535
oct5245637215
91753504183
10714555021
11337390844
1217b377779
13b506732b
146ac864c5
1542aea016
hex2a973e8d

714555021 has 8 divisors (see below), whose sum is σ = 1002884320. Its totient is φ = 451297872.

The previous prime is 714555019. The next prime is 714555029. The reversal of 714555021 is 120555417.

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

It is not a de Polignac number, because 714555021 - 21 = 714555019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 714555021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714555029) 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 7 ways as a sum of consecutive naturals, for example, 6267970 + ... + 6268083.

It is an arithmetic number, because the mean of its divisors is an integer number (125360540).

Almost surely, 2714555021 is an apocalyptic number.

It is an amenable number.

714555021 is a deficient number, since it is larger than the sum of its proper divisors (288329299).

714555021 is a wasteful number, since it uses less digits than its factorization.

714555021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12536075.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 714555021 is about 26731.1619837223. The cubic root of 714555021 is about 894.0158636185.

The spelling of 714555021 in words is "seven hundred fourteen million, five hundred fifty-five thousand, twenty-one".

Divisors: 1 3 19 57 12536053 37608159 238185007 714555021