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145824135 = 359721609
BaseRepresentation
bin10001011000100…
…01100110000111
3101011101122002220
420230101212013
5244312333020
622245303423
73420325152
oct1054214607
9334348086
10145824135
117534a916
1240a04b73
1324299292
141551cc99
15cc07240
hex8b11987

145824135 has 8 divisors (see below), whose sum is σ = 233318640. Its totient is φ = 77772864.

The previous prime is 145824101. The next prime is 145824139. The reversal of 145824135 is 531428541.

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

It is not a de Polignac number, because 145824135 - 211 = 145822087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145824096 and 145824105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145824139) 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, 4860790 + ... + 4860819.

It is an arithmetic number, because the mean of its divisors is an integer number (29164830).

Almost surely, 2145824135 is an apocalyptic number.

145824135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145824135 is a deficient number, since it is larger than the sum of its proper divisors (87494505).

145824135 is an equidigital number, since it uses as much as digits as its factorization.

145824135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721617.

The product of its digits is 19200, while the sum is 33.

The square root of 145824135 is about 12075.7664353034. The cubic root of 145824135 is about 526.3522329090.

The spelling of 145824135 in words is "one hundred forty-five million, eight hundred twenty-four thousand, one hundred thirty-five".

Divisors: 1 3 5 15 9721609 29164827 48608045 145824135