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145034466 = 23411633617
BaseRepresentation
bin10001010010100…
…00110011100010
3101002220111212220
420221100303202
5244112100331
622220331510
73410526003
oct1051206342
9332814786
10145034466
11749605a5
12406a3b96
1324080a15
14153951aa
15caed296
hex8a50ce2

145034466 has 32 divisors (see below), whose sum is σ = 299049408. Its totient is φ = 46863360.

The previous prime is 145034459. The next prime is 145034473. The reversal of 145034466 is 664430541.

It is an interprime number because it is at equal distance from previous prime (145034459) and next prime (145034473).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38290 + ... + 41906.

It is an arithmetic number, because the mean of its divisors is an integer number (9345294).

Almost surely, 2145034466 is an apocalyptic number.

145034466 is an abundant number, since it is smaller than the sum of its proper divisors (154014942).

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

145034466 is a wasteful number, since it uses less digits than its factorization.

145034466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 145034466 is about 12043.0256165135. The cubic root of 145034466 is about 525.4004092757.

The spelling of 145034466 in words is "one hundred forty-five million, thirty-four thousand, four hundred sixty-six".

Divisors: 1 2 3 6 41 82 123 163 246 326 489 978 3617 6683 7234 10851 13366 20049 21702 40098 148297 296594 444891 589571 889782 1179142 1768713 3537426 24172411 48344822 72517233 145034466