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7487068 = 2212291523
BaseRepresentation
bin11100100011111001011100
3112002101022211
4130203321130
53404041233
6424250204
7120432121
oct34437134
915071284
107487068
114254166
122610964
131721b24
14dcc748
159cd5cd
hex723e5c

7487068 has 12 divisors (see below), whose sum is σ = 13121640. Its totient is φ = 3738032.

The previous prime is 7487057. The next prime is 7487069. The reversal of 7487068 is 8607847.

It is a self number, because there is not a number n which added to its sum of digits gives 7487068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7487069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155 + ... + 5677.

It is an arithmetic number, because the mean of its divisors is an integer number (1093470).

Almost surely, 27487068 is an apocalyptic number.

It is an amenable number.

7487068 is a deficient number, since it is larger than the sum of its proper divisors (5634572).

7487068 is a wasteful number, since it uses less digits than its factorization.

7487068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 7487068 is about 2736.2507195065. The cubic root of 7487068 is about 195.6308127375.

The spelling of 7487068 in words is "seven million, four hundred eighty-seven thousand, sixty-eight".

Divisors: 1 2 4 1229 1523 2458 3046 4916 6092 1871767 3743534 7487068