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145653150 = 2352971021
BaseRepresentation
bin10001010111001…
…11110110011110
3101011001221120010
420223213312132
5244241400100
622241504050
73416013516
oct1053476636
9334057503
10145653150
1175243405
1240942026
13242394c6
14154b6846
15cbc1750
hex8ae7d9e

145653150 has 24 divisors (see below), whose sum is σ = 361220184. Its totient is φ = 38840800.

The previous prime is 145653113. The next prime is 145653173. The reversal of 145653150 is 51356541.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485361 + ... + 485660.

It is an arithmetic number, because the mean of its divisors is an integer number (15050841).

Almost surely, 2145653150 is an apocalyptic number.

145653150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145653150 is an abundant number, since it is smaller than the sum of its proper divisors (215567034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145653150 is a wasteful number, since it uses less digits than its factorization.

145653150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971036 (or 971031 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 145653150 is about 12068.6846839248. The cubic root of 145653150 is about 526.1464289907.

The spelling of 145653150 in words is "one hundred forty-five million, six hundred fifty-three thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 971021 1942042 2913063 4855105 5826126 9710210 14565315 24275525 29130630 48551050 72826575 145653150