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7206030 = 2335132053
BaseRepresentation
bin11011011111010010001110
3111120002211000
4123133102032
53321043110
6414241130
7115151556
oct33372216
914502730
107206030
114081aa7
1224b61a6
131653c30
14d58166
159751c0
hex6df48e

7206030 has 64 divisors (see below), whose sum is σ = 20704320. Its totient is φ = 1772928.

The previous prime is 7206019. The next prime is 7206053. The reversal of 7206030 is 306027.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7205994 and 7206012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2484 + ... + 4536.

It is an arithmetic number, because the mean of its divisors is an integer number (323505).

Almost surely, 27206030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7206030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10352160).

7206030 is an abundant number, since it is smaller than the sum of its proper divisors (13498290).

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

7206030 is a wasteful number, since it uses less digits than its factorization.

7206030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 7206030 is about 2684.4049619981. The cubic root of 7206030 is about 193.1517683699.

The spelling of 7206030 in words is "seven million, two hundred six thousand, thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 702 1170 1755 2053 3510 4106 6159 10265 12318 18477 20530 26689 30795 36954 53378 55431 61590 80067 92385 110862 133445 160134 184770 240201 266890 277155 400335 480402 554310 720603 800670 1201005 1441206 2402010 3603015 7206030