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162434442 = 2327072407
BaseRepresentation
bin10011010111010…
…00110110001010
3102022122112011110
421223220312022
5313040400232
624041311150
74011445542
oct1153506612
9368575143
10162434442
1183765445
12464954b6
1327863871
1417804322
15e3d8acc
hex9ae8d8a

162434442 has 8 divisors (see below), whose sum is σ = 324868896. Its totient is φ = 54144812.

The previous prime is 162434429. The next prime is 162434443. The reversal of 162434442 is 244434261.

162434442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

162434442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (162434443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13536198 + ... + 13536209.

It is an arithmetic number, because the mean of its divisors is an integer number (40608612).

Almost surely, 2162434442 is an apocalyptic number.

162434442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162434442 is a wasteful number, since it uses less digits than its factorization.

162434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27072412.

The product of its digits is 18432, while the sum is 30.

The square root of 162434442 is about 12744.9771282651. The cubic root of 162434442 is about 545.6230475217.

The spelling of 162434442 in words is "one hundred sixty-two million, four hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 27072407 54144814 81217221 162434442