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714220 = 225134167
BaseRepresentation
bin10101110010111101100
31100021201121
42232113230
5140323340
623150324
76033163
oct2562754
91307647
10714220
11448671
122a53a4
131c0120
141483da
15e194a
hexae5ec

714220 has 48 divisors (see below), whose sum is σ = 1679328. Its totient is φ = 253440.

The previous prime is 714199. The next prime is 714223. The reversal of 714220 is 22417.

714220 = T339 + T340 + ... + T350.

It is a super-2 number, since 2×7142202 = 1020220416800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 714194 and 714203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10627 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (34986).

2714220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 714220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839664).

714220 is an abundant number, since it is smaller than the sum of its proper divisors (965108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

714220 is a wasteful number, since it uses less digits than its factorization.

714220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 714220 is about 845.1153767386. The cubic root of 714220 is about 89.3876121214.

Adding to 714220 its reverse (22417), we get a palindrome (736637).

It can be divided in two parts, 714 and 220, that multiplied together give a triangular number (157080 = T560).

The spelling of 714220 in words is "seven hundred fourteen thousand, two hundred twenty", and thus it is an iban number.

Divisors: 1 2 4 5 10 13 20 26 41 52 65 67 82 130 134 164 205 260 268 335 410 533 670 820 871 1066 1340 1742 2132 2665 2747 3484 4355 5330 5494 8710 10660 10988 13735 17420 27470 35711 54940 71422 142844 178555 357110 714220