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146032485 = 3573193691
BaseRepresentation
bin10001011010001…
…00011101100101
3101011210012220120
420231010131211
5244341014420
622253552153
73422153454
oct1055043545
9334705816
10146032485
1175482405
1240aa5659
1324340071
1415574b9b
15cc48d40
hex8b44765

146032485 has 32 divisors (see below), whose sum is σ = 238424448. Its totient is φ = 76308480.

The previous prime is 146032483. The next prime is 146032501. The reversal of 146032485 is 584230641.

It is not a de Polignac number, because 146032485 - 21 = 146032483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146032483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210990 + ... + 211680.

It is an arithmetic number, because the mean of its divisors is an integer number (7450764).

Almost surely, 2146032485 is an apocalyptic number.

146032485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146032485 is a deficient number, since it is larger than the sum of its proper divisors (92391963).

146032485 is a wasteful number, since it uses less digits than its factorization.

146032485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 146032485 is about 12084.3901376942. The cubic root of 146032485 is about 526.6027933986.

The spelling of 146032485 in words is "one hundred forty-six million, thirty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 15 73 193 219 365 579 691 965 1095 2073 2895 3455 10365 14089 42267 50443 70445 133363 151329 211335 252215 400089 666815 756645 2000445 9735499 29206497 48677495 146032485