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145053411 = 348351137
BaseRepresentation
bin10001010010101…
…01011011100011
3101002221110212120
420221111123203
5244113202121
622220555323
73410635146
oct1051253343
9332843776
10145053411
1174973858
12406b2b43
1324089529
141539c05d
15cb03bc6
hex8a556e3

145053411 has 4 divisors (see below), whose sum is σ = 193404552. Its totient is φ = 96702272.

The previous prime is 145053379. The next prime is 145053413. The reversal of 145053411 is 114350541.

It is a happy number.

145053411 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.

It is a cyclic number.

It is not a de Polignac number, because 145053411 - 25 = 145053379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145053413) 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, 24175566 + ... + 24175571.

It is an arithmetic number, because the mean of its divisors is an integer number (48351138).

Almost surely, 2145053411 is an apocalyptic number.

145053411 is a deficient number, since it is larger than the sum of its proper divisors (48351141).

145053411 is an equidigital number, since it uses as much as digits as its factorization.

145053411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48351140.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 145053411 is about 12043.8121456622. The cubic root of 145053411 is about 525.4232849357.

The spelling of 145053411 in words is "one hundred forty-five million, fifty-three thousand, four hundred eleven".

Divisors: 1 3 48351137 145053411