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145962329 = 1069136541
BaseRepresentation
bin10001011001100…
…11010101011001
3101011122122200012
420230303111121
5244331243304
622252251305
73421442102
oct1054632531
9334578605
10145962329
1175434727
1240a70b35
1324317156
14155573a9
15cc3316e
hex8b33559

145962329 has 4 divisors (see below), whose sum is σ = 146099940. Its totient is φ = 145824720.

The previous prime is 145962269. The next prime is 145962331. The reversal of 145962329 is 923269541.

145962329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 923269541 = 1754309973.

It can be written as a sum of positive squares in 2 ways, for example, as 32752729 + 113209600 = 5723^2 + 10640^2 .

It is a cyclic number.

It is not a de Polignac number, because 145962329 - 28 = 145962073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145961329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67202 + ... + 69339.

It is an arithmetic number, because the mean of its divisors is an integer number (36524985).

Almost surely, 2145962329 is an apocalyptic number.

It is an amenable number.

145962329 is a deficient number, since it is larger than the sum of its proper divisors (137611).

145962329 is a wasteful number, since it uses less digits than its factorization.

145962329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137610.

The product of its digits is 116640, while the sum is 41.

The square root of 145962329 is about 12081.4870359571. The cubic root of 145962329 is about 526.5184508330.

The spelling of 145962329 in words is "one hundred forty-five million, nine hundred sixty-two thousand, three hundred twenty-nine".

Divisors: 1 1069 136541 145962329