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160420814 = 22328312323
BaseRepresentation
bin10011000111111…
…01001111001110
3102011212012222122
421203331033032
5312031431224
623530212542
73655361111
oct1143751716
9364765878
10160420814
118260a594
1245884152
132730a178
141743c578
15e13c15e
hex98fd3ce

160420814 has 16 divisors (see below), whose sum is σ = 252001152. Its totient is φ = 76445688.

The previous prime is 160420807. The next prime is 160420817. The reversal of 160420814 is 418024061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160420817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6857 + ... + 19179.

It is an arithmetic number, because the mean of its divisors is an integer number (15750072).

Almost surely, 2160420814 is an apocalyptic number.

160420814 is a deficient number, since it is larger than the sum of its proper divisors (91580338).

160420814 is a wasteful number, since it uses less digits than its factorization.

160420814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12631.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 160420814 is about 12665.7338516171. The cubic root of 160420814 is about 543.3590503926.

Adding to 160420814 its reverse (418024061), we get a palindrome (578444875).

The spelling of 160420814 in words is "one hundred sixty million, four hundred twenty thousand, eight hundred fourteen".

Divisors: 1 2 23 46 283 566 6509 12323 13018 24646 283429 566858 3487409 6974818 80210407 160420814