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161473114 = 21120813527
BaseRepresentation
bin10011001111111…
…10001001011010
3102020211200110201
421213332021122
5312314114424
624004532414
74000333045
oct1147761132
9366750421
10161473114
1183169160
12460b110a
13275b812a
1417633c5c
15e298d44
hex99fe25a

161473114 has 16 divisors (see below), whose sum is σ = 264430656. Its totient is φ = 73340800.

The previous prime is 161473111. The next prime is 161473121. The reversal of 161473114 is 411374161.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (161473111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44019 + ... + 47545.

It is an arithmetic number, because the mean of its divisors is an integer number (16526916).

Almost surely, 2161473114 is an apocalyptic number.

161473114 is a deficient number, since it is larger than the sum of its proper divisors (102957542).

161473114 is a wasteful number, since it uses less digits than its factorization.

161473114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621.

The product of its digits is 2016, while the sum is 28.

The square root of 161473114 is about 12707.2071675880. The cubic root of 161473114 is about 544.5445388122.

The spelling of 161473114 in words is "one hundred sixty-one million, four hundred seventy-three thousand, one hundred fourteen".

Divisors: 1 2 11 22 2081 3527 4162 7054 22891 38797 45782 77594 7339687 14679374 80736557 161473114