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145204 = 22311171
BaseRepresentation
bin100011011100110100
321101011221
4203130310
514121304
63040124
71143223
oct433464
9241157
10145204
119a104
1270044
1351127
143acba
152d054
hex23734

145204 has 12 divisors (see below), whose sum is σ = 262528. Its totient is φ = 70200.

The previous prime is 145193. The next prime is 145207. The reversal of 145204 is 402541.

Adding to 145204 its reverse (402541), we get a palindrome (547745).

145204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145207) 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, 462 + ... + 709.

2145204 is an apocalyptic number.

It is an amenable number.

145204 is a deficient number, since it is larger than the sum of its proper divisors (117324).

145204 is a wasteful number, since it uses less digits than its factorization.

145204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 145204 is about 381.0564262678. The cubic root of 145204 is about 52.5605046953.

The spelling of 145204 in words is "one hundred forty-five thousand, two hundred four".

Divisors: 1 2 4 31 62 124 1171 2342 4684 36301 72602 145204