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145094341 = 724368863
BaseRepresentation
bin10001010010111…
…11011011000101
3101010000120000111
420221133123011
5244121004331
622221513021
73411165400
oct1051373305
9333016014
10145094341
11749a1587
1240712771
13240a2052
14153acd37
15cb10db1
hex8a5f6c5

145094341 has 12 divisors (see below), whose sum is σ = 172710912. Its totient is φ = 121472568.

The previous prime is 145094333. The next prime is 145094347. The reversal of 145094341 is 143490541.

It is not a de Polignac number, because 145094341 - 23 = 145094333 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145094347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32325 + ... + 36538.

It is an arithmetic number, because the mean of its divisors is an integer number (14392576).

Almost surely, 2145094341 is an apocalyptic number.

It is an amenable number.

145094341 is a deficient number, since it is larger than the sum of its proper divisors (27616571).

145094341 is an equidigital number, since it uses as much as digits as its factorization.

145094341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68920 (or 68913 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 145094341 is about 12045.5112386316. The cubic root of 145094341 is about 525.4727001878.

The spelling of 145094341 in words is "one hundred forty-five million, ninety-four thousand, three hundred forty-one".

Divisors: 1 7 43 49 301 2107 68863 482041 2961109 3374287 20727763 145094341