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145876 = 2236469
BaseRepresentation
bin100011100111010100
321102002211
4203213110
514132001
63043204
71145203
oct434724
9242084
10145876
119a665
1270504
1351523
143b23a
152d351
hex239d4

145876 has 6 divisors (see below), whose sum is σ = 255290. Its totient is φ = 72936.

The previous prime is 145861. The next prime is 145879. The reversal of 145876 is 678541.

145876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 115600 + 30276 = 340^2 + 174^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18231 + ... + 18238.

2145876 is an apocalyptic number.

It is an amenable number.

145876 is a deficient number, since it is larger than the sum of its proper divisors (109414).

145876 is a wasteful number, since it uses less digits than its factorization.

145876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36473 (or 36471 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 145876 is about 381.9371676074. The cubic root of 145876 is about 52.6414627754.

The spelling of 145876 in words is "one hundred forty-five thousand, eight hundred seventy-six".

Divisors: 1 2 4 36469 72938 145876