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7242016 = 25226313
BaseRepresentation
bin11011101000000100100000
3111121221011211
4123220010200
53323221031
6415115504
7115361515
oct33500440
914557154
107242016
1140a7041
122512b94
131667422
14d6730c
15980bb1
hex6e8120

7242016 has 12 divisors (see below), whose sum is σ = 14257782. Its totient is φ = 3620992.

The previous prime is 7242007. The next prime is 7242023. The reversal of 7242016 is 6102427.

It can be written as a sum of positive squares in only one way, i.e., 6250000 + 992016 = 2500^2 + 996^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113125 + ... + 113188.

Almost surely, 27242016 is an apocalyptic number.

It is an amenable number.

7242016 is a deficient number, since it is larger than the sum of its proper divisors (7015766).

7242016 is a wasteful number, since it uses less digits than its factorization.

7242016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226323 (or 226315 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 7242016 is about 2691.0994035895. The cubic root of 7242016 is about 193.4727597769.

The spelling of 7242016 in words is "seven million, two hundred forty-two thousand, sixteen".

Divisors: 1 2 4 8 16 32 226313 452626 905252 1810504 3621008 7242016