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145036529 = 1125032383
BaseRepresentation
bin10001010010100…
…01010011110001
3101002220121201022
420221101103301
5244112132104
622220345225
73410535011
oct1051212361
9332817638
10145036529
1174962100
12406a5215
1324081941
1415395c41
15caedbbe
hex8a514f1

145036529 has 12 divisors (see below), whose sum is σ = 159804288. Its totient is φ = 131534040.

The previous prime is 145036523. The next prime is 145036531. The reversal of 145036529 is 925630541.

It is not a de Polignac number, because 145036529 - 24 = 145036513 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145036523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59672 + ... + 62054.

It is an arithmetic number, because the mean of its divisors is an integer number (13317024).

Almost surely, 2145036529 is an apocalyptic number.

It is an amenable number.

145036529 is a deficient number, since it is larger than the sum of its proper divisors (14767759).

145036529 is a wasteful number, since it uses less digits than its factorization.

145036529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908 (or 2897 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 145036529 is about 12043.1112674425. Note that the first 3 decimals coincide. The cubic root of 145036529 is about 525.4029003983.

The spelling of 145036529 in words is "one hundred forty-five million, thirty-six thousand, five hundred twenty-nine".

Divisors: 1 11 121 503 2383 5533 26213 60863 288343 1198649 13185139 145036529