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7160042 = 229123449
BaseRepresentation
bin11011010100000011101010
3111110202201202
4123110003222
53313110132
6413244202
7114600521
oct33240352
914422652
107160042
11405049a
122493662
131639016
14d454b8
15966762
hex6d40ea

7160042 has 8 divisors (see below), whose sum is σ = 11110500. Its totient is φ = 3456544.

The previous prime is 7160033. The next prime is 7160051. The reversal of 7160042 is 2400617.

It is an interprime number because it is at equal distance from previous prime (7160033) and next prime (7160051).

It can be written as a sum of positive squares in 2 ways, for example, as 7123561 + 36481 = 2669^2 + 191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7159996 and 7160023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61667 + ... + 61782.

Almost surely, 27160042 is an apocalyptic number.

7160042 is a deficient number, since it is larger than the sum of its proper divisors (3950458).

7160042 is a wasteful number, since it uses less digits than its factorization.

7160042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123480.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 7160042 is about 2675.8254801089. The cubic root of 7160042 is about 192.7400008720.

Adding to 7160042 its reverse (2400617), we get a palindrome (9560659).

The spelling of 7160042 in words is "seven million, one hundred sixty thousand, forty-two".

Divisors: 1 2 29 58 123449 246898 3580021 7160042