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145327 = 7131597
BaseRepresentation
bin100011011110101111
321101100111
4203132233
514122302
63040451
71143460
oct433657
9241314
10145327
119a206
1270127
13511c0
143ad67
152d0d7
hex237af

145327 has 8 divisors (see below), whose sum is σ = 178976. Its totient is φ = 114912.

The previous prime is 145307. The next prime is 145349. The reversal of 145327 is 723541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145327 - 215 = 112559 is a prime.

It is a super-2 number, since 2×1453272 = 42239873858, which contains 22 as substring.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 145298 and 145307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145307) 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, 708 + ... + 889.

It is an arithmetic number, because the mean of its divisors is an integer number (22372).

2145327 is an apocalyptic number.

145327 is a deficient number, since it is larger than the sum of its proper divisors (33649).

145327 is a wasteful number, since it uses less digits than its factorization.

145327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617.

The product of its digits is 840, while the sum is 22.

The square root of 145327 is about 381.2177855242. The cubic root of 145327 is about 52.5753415628.

Adding to 145327 its reverse (723541), we get a palindrome (868868).

The spelling of 145327 in words is "one hundred forty-five thousand, three hundred twenty-seven".

Divisors: 1 7 13 91 1597 11179 20761 145327