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714212381 = 17349912007
BaseRepresentation
bin101010100100100…
…000010000011101
31211202220202012102
4222210200100131
52430314244011
6154512014445
723461463561
oct5244402035
91752822172
10714212381
11337177373
1217b231425
13b4c7739c
146abd76a1
1542a7d73b
hex2a92041d

714212381 has 8 divisors (see below), whose sum is σ = 756504000. Its totient is φ = 671951808.

The previous prime is 714212371. The next prime is 714212419. The reversal of 714212381 is 183212417.

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

It is a cyclic number.

It is not a de Polignac number, because 714212381 - 222 = 710018077 is a prime.

It is a super-2 number, since 2×7142123812 = 1020198650347378322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714212341) 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 7 ways as a sum of consecutive naturals, for example, 53480 + ... + 65486.

It is an arithmetic number, because the mean of its divisors is an integer number (94563000).

Almost surely, 2714212381 is an apocalyptic number.

It is an amenable number.

714212381 is a deficient number, since it is larger than the sum of its proper divisors (42291619).

714212381 is a wasteful number, since it uses less digits than its factorization.

714212381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15523.

The product of its digits is 2688, while the sum is 29.

The square root of 714212381 is about 26724.7522158766. The cubic root of 714212381 is about 893.8729427040.

Adding to 714212381 its reverse (183212417), we get a palindrome (897424798).

The spelling of 714212381 in words is "seven hundred fourteen million, two hundred twelve thousand, three hundred eighty-one".

Divisors: 1 17 3499 12007 59483 204119 42012493 714212381