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7061216 = 25220663
BaseRepresentation
bin11010111011111011100000
3111021202011112
4122323323200
53301424331
6411202452
7114006431
oct32737340
914252145
107061216
113a93218
122446428
131603046
14d1b488
1594732b
hex6bbee0

7061216 has 12 divisors (see below), whose sum is σ = 13901832. Its totient is φ = 3530592.

The previous prime is 7061203. The next prime is 7061221. The reversal of 7061216 is 6121607.

It is a junction number, because it is equal to n+sod(n) for n = 7061191 and 7061200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110300 + ... + 110363.

It is an arithmetic number, because the mean of its divisors is an integer number (1158486).

Almost surely, 27061216 is an apocalyptic number.

It is an amenable number.

7061216 is a deficient number, since it is larger than the sum of its proper divisors (6840616).

7061216 is a wasteful number, since it uses less digits than its factorization.

7061216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220673 (or 220665 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 7061216 is about 2657.2948650837. The cubic root of 7061216 is about 191.8491291641.

The spelling of 7061216 in words is "seven million, sixty-one thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 220663 441326 882652 1765304 3530608 7061216