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145067 = 1311159
BaseRepresentation
bin100011011010101011
321100222212
4203122223
514120232
63035335
71142636
oct433253
9240885
10145067
1199a9a
126bb4b
1351050
143ac1d
152ceb2
hex236ab

145067 has 4 divisors (see below), whose sum is σ = 156240. Its totient is φ = 133896.

The previous prime is 145063. The next prime is 145069. The reversal of 145067 is 760541.

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

It is a cyclic number.

It is not a de Polignac number, because 145067 - 22 = 145063 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (145063) 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, 5567 + ... + 5592.

It is an arithmetic number, because the mean of its divisors is an integer number (39060).

2145067 is an apocalyptic number.

145067 is a deficient number, since it is larger than the sum of its proper divisors (11173).

145067 is a wasteful number, since it uses less digits than its factorization.

145067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11172.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 145067 is about 380.8766204429. The cubic root of 145067 is about 52.5439692120.

The spelling of 145067 in words is "one hundred forty-five thousand, sixty-seven".

Divisors: 1 13 11159 145067