Search a number
-
+
145590435 = 32523913537
BaseRepresentation
bin10001010110110…
…00100010100011
3101010221202112100
420223120202203
5244232343220
622240301443
73415332624
oct1053304243
9333852470
10145590435
1175200281
1240911883
1324216ab3
141549ba4b
15cbacd90
hex8ad88a3

145590435 has 24 divisors (see below), whose sum is σ = 253431360. Its totient is φ = 77317632.

The previous prime is 145590421. The next prime is 145590439. The reversal of 145590435 is 534095541.

It is not a de Polignac number, because 145590435 - 212 = 145586339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145590435.

It is not an unprimeable number, because it can be changed into a prime (145590439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3987 + ... + 17523.

It is an arithmetic number, because the mean of its divisors is an integer number (10559640).

Almost surely, 2145590435 is an apocalyptic number.

145590435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145590435 is a deficient number, since it is larger than the sum of its proper divisors (107840925).

145590435 is a wasteful number, since it uses less digits than its factorization.

145590435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13787 (or 13784 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 145590435 is about 12066.0861508610. The cubic root of 145590435 is about 526.0709025078.

The spelling of 145590435 in words is "one hundred forty-five million, five hundred ninety thousand, four hundred thirty-five".

Divisors: 1 3 5 9 15 45 239 717 1195 2151 3585 10755 13537 40611 67685 121833 203055 609165 3235343 9706029 16176715 29118087 48530145 145590435