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162061006 = 281030503
BaseRepresentation
bin10011010100011…
…01101011001110
3102021221112220111
421222031223032
5312441423011
624025310234
74005332032
oct1152155316
9367845814
10162061006
118352a918
124633537a
13277628b3
14177481c2
15e363121
hex9a8dace

162061006 has 4 divisors (see below), whose sum is σ = 243091512. Its totient is φ = 81030502.

The previous prime is 162061001. The next prime is 162061021. The reversal of 162061006 is 600160261.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162061001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40515250 + ... + 40515253.

It is an arithmetic number, because the mean of its divisors is an integer number (60772878).

Almost surely, 2162061006 is an apocalyptic number.

162061006 is a deficient number, since it is larger than the sum of its proper divisors (81030506).

162061006 is an equidigital number, since it uses as much as digits as its factorization.

162061006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81030505.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 162061006 is about 12730.3183777940. The cubic root of 162061006 is about 545.2045984339.

It can be divided in two parts, 1620 and 61006, that added together give a palindrome (62626).

The spelling of 162061006 in words is "one hundred sixty-two million, sixty-one thousand, six".

Divisors: 1 2 81030503 162061006