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714421 = 6710663
BaseRepresentation
bin10101110011010110101
31100022000001
42232122311
5140330141
623151301
76033601
oct2563265
91308001
10714421
11448834
122a5531
131c0246
14148501
15e1a31
hexae6b5

714421 has 4 divisors (see below), whose sum is σ = 725152. Its totient is φ = 703692.

The previous prime is 714377. The next prime is 714443. The reversal of 714421 is 124417.

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, and also an emirpimes, since its reverse is a distinct semiprime: 124417 = 831499.

It is a cyclic number.

It is not a de Polignac number, because 714421 - 213 = 706229 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 (714481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5265 + ... + 5398.

It is an arithmetic number, because the mean of its divisors is an integer number (181288).

2714421 is an apocalyptic number.

It is an amenable number.

714421 is a deficient number, since it is larger than the sum of its proper divisors (10731).

714421 is a wasteful number, since it uses less digits than its factorization.

714421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10730.

The product of its digits is 224, while the sum is 19.

The square root of 714421 is about 845.2342870471. The cubic root of 714421 is about 89.3959966644.

Adding to 714421 its reverse (124417), we get a palindrome (838838).

The spelling of 714421 in words is "seven hundred fourteen thousand, four hundred twenty-one", and thus it is an iban number.

Divisors: 1 67 10663 714421