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145095 = 3517569
BaseRepresentation
bin100011011011000111
321101000220
4203123013
514120340
63035423
71143006
oct433307
9241026
10145095
119a015
126bb73
1351072
143ac3d
152ced0
hex236c7

145095 has 16 divisors (see below), whose sum is σ = 246240. Its totient is φ = 72704.

The previous prime is 145091. The next prime is 145109. The reversal of 145095 is 590541.

It is a cyclic number.

It is not a de Polignac number, because 145095 - 22 = 145091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30 + ... + 539.

It is an arithmetic number, because the mean of its divisors is an integer number (15390).

2145095 is an apocalyptic number.

145095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145095 is a deficient number, since it is larger than the sum of its proper divisors (101145).

145095 is a wasteful number, since it uses less digits than its factorization.

145095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 145095 is about 380.9133759794. The cubic root of 145095 is about 52.5473495730.

The spelling of 145095 in words is "one hundred forty-five thousand, ninety-five".

Divisors: 1 3 5 15 17 51 85 255 569 1707 2845 8535 9673 29019 48365 145095