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168423314 = 284211657
BaseRepresentation
bin10100000100111…
…10111110010010
3102201220210100112
422002132332102
5321104021224
624413521322
74113401033
oct1202367622
9381823315
10168423314
1187085a24
12484a3242
1328b7c787
1418522a8a
15ebbd30e
hexa09ef92

168423314 has 4 divisors (see below), whose sum is σ = 252634974. Its totient is φ = 84211656.

The previous prime is 168423313. The next prime is 168423361. The reversal of 168423314 is 413324861.

168423314 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 107848225 + 60575089 = 10385^2 + 7783^2 .

It is not an unprimeable number, because it can be changed into a prime (168423313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42105827 + ... + 42105830.

Almost surely, 2168423314 is an apocalyptic number.

168423314 is a deficient number, since it is larger than the sum of its proper divisors (84211660).

168423314 is an equidigital number, since it uses as much as digits as its factorization.

168423314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84211659.

The product of its digits is 13824, while the sum is 32.

The square root of 168423314 is about 12977.8008152383. The cubic root of 168423314 is about 552.2478954657.

The spelling of 168423314 in words is "one hundred sixty-eight million, four hundred twenty-three thousand, three hundred fourteen".

Divisors: 1 2 84211657 168423314