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145034575 = 5277311353
BaseRepresentation
bin10001010010100…
…00110101001111
3101002220112000221
420221100311033
5244112101300
622220332211
73410526220
oct1051206517
9332815027
10145034575
1174960694
12406a4067
1324080a9a
1415395247
15caed31a
hex8a50d4f

145034575 has 24 divisors (see below), whose sum is σ = 208368608. Its totient is φ = 98081280.

The previous prime is 145034563. The next prime is 145034579. The reversal of 145034575 is 575430541.

It is not a de Polignac number, because 145034575 - 29 = 145034063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145034575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145034579) 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 23 ways as a sum of consecutive naturals, for example, 7099 + ... + 18451.

Almost surely, 2145034575 is an apocalyptic number.

145034575 is a deficient number, since it is larger than the sum of its proper divisors (63334033).

145034575 is a wasteful number, since it uses less digits than its factorization.

145034575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11443 (or 11438 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 145034575 is about 12043.0301419535. The cubic root of 145034575 is about 525.4005408964.

The spelling of 145034575 in words is "one hundred forty-five million, thirty-four thousand, five hundred seventy-five".

Divisors: 1 5 7 25 35 73 175 365 511 1825 2555 11353 12775 56765 79471 283825 397355 828769 1986775 4143845 5801383 20719225 29006915 145034575