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145076 = 2236269
BaseRepresentation
bin100011011010110100
321101000012
4203122310
514120301
63035352
71142651
oct433264
9241005
10145076
1199aa8
126bb58
1351059
143ac28
152cebb
hex236b4

145076 has 6 divisors (see below), whose sum is σ = 253890. Its totient is φ = 72536.

The previous prime is 145069. The next prime is 145091. The reversal of 145076 is 670541.

145076 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., 144400 + 676 = 380^2 + 26^2 .

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

It is a congruent number.

It is an unprimeable number.

145076 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18131 + ... + 18138.

It is an arithmetic number, because the mean of its divisors is an integer number (42315).

2145076 is an apocalyptic number.

It is an amenable number.

145076 is a deficient number, since it is larger than the sum of its proper divisors (108814).

145076 is a wasteful number, since it uses less digits than its factorization.

145076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36273 (or 36271 counting only the distinct ones).

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

The square root of 145076 is about 380.8884351093. Note that the first 3 decimals coincide. The cubic root of 145076 is about 52.5450558040.

The spelling of 145076 in words is "one hundred forty-five thousand, seventy-six".

Divisors: 1 2 4 36269 72538 145076