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145433053 = 594615347
BaseRepresentation
bin10001010101100…
…10000111011101
3101010122202122101
420222302013131
5244212324203
622233045101
73414106033
oct1052620735
9333582571
10145433053
1175103007
1240856791
132419027c
141545a553
15cb7b41d
hex8ab21dd

145433053 has 8 divisors (see below), whose sum is σ = 148246560. Its totient is φ = 142631280.

The previous prime is 145433047. The next prime is 145433069. The reversal of 145433053 is 350334541.

145433053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145433053 - 29 = 145432541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145433023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24526 + ... + 29872.

It is an arithmetic number, because the mean of its divisors is an integer number (18530820).

Almost surely, 2145433053 is an apocalyptic number.

It is an amenable number.

145433053 is a deficient number, since it is larger than the sum of its proper divisors (2813507).

145433053 is an equidigital number, since it uses as much as digits as its factorization.

145433053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 145433053 is about 12059.5627200989. The cubic root of 145433053 is about 525.8812747988.

Adding to 145433053 its reverse (350334541), we get a palindrome (495767594).

The spelling of 145433053 in words is "one hundred forty-five million, four hundred thirty-three thousand, fifty-three".

Divisors: 1 59 461 5347 27199 315473 2464967 145433053