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145068495 = 35111367631
BaseRepresentation
bin10001010010110…
…01000111001111
3101002222020120020
420221121013033
5244114142440
622221153223
73411030135
oct1051310717
9332866506
10145068495
1174984120
12406bb813
1324093360
14153a3755
15cb083d0
hex8a591cf

145068495 has 32 divisors (see below), whose sum is σ = 272692224. Its totient is φ = 64924800.

The previous prime is 145068493. The next prime is 145068509. The reversal of 145068495 is 594860541.

145068495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145068495 - 21 = 145068493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145068491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31671 + ... + 35960.

It is an arithmetic number, because the mean of its divisors is an integer number (8521632).

Almost surely, 2145068495 is an apocalyptic number.

145068495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145068495 is a deficient number, since it is larger than the sum of its proper divisors (127623729).

145068495 is a wasteful number, since it uses less digits than its factorization.

145068495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67663.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 145068495 is about 12044.4383430694. The cubic root of 145068495 is about 525.4414971011.

The spelling of 145068495 in words is "one hundred forty-five million, sixty-eight thousand, four hundred ninety-five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 195 429 715 2145 67631 202893 338155 743941 879203 1014465 2231823 2637609 3719705 4396015 9671233 11159115 13188045 29013699 48356165 145068495