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714621 = 3238207
BaseRepresentation
bin10101110011101111101
31100022021110
42232131331
5140331441
623152233
76034305
oct2563575
91308243
10714621
114489a6
122a5679
131c036b
14148605
15e1b16
hexae77d

714621 has 4 divisors (see below), whose sum is σ = 952832. Its totient is φ = 476412.

The previous prime is 714619. The next prime is 714673. The reversal of 714621 is 126417.

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: 126417 = 342139.

It is not a de Polignac number, because 714621 - 21 = 714619 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714601) 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, 119101 + ... + 119106.

It is an arithmetic number, because the mean of its divisors is an integer number (238208).

2714621 is an apocalyptic number.

It is an amenable number.

714621 is a deficient number, since it is larger than the sum of its proper divisors (238211).

714621 is a wasteful number, since it uses less digits than its factorization.

714621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238210.

The product of its digits is 336, while the sum is 21.

The square root of 714621 is about 845.3525891603. The cubic root of 714621 is about 89.4043379324.

The spelling of 714621 in words is "seven hundred fourteen thousand, six hundred twenty-one".

Divisors: 1 3 238207 714621