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152040255 = 3510136017
BaseRepresentation
bin10010000111111…
…11001100111111
3101121002110000120
421003333030333
5302410242010
623030430023
73524215023
oct1103771477
9347073016
10152040255
1178906104
1242b02313
1325664763
141629a383
15d533e70
hex90ff33f

152040255 has 8 divisors (see below), whose sum is σ = 243264432. Its totient is φ = 81088128.

The previous prime is 152040241. The next prime is 152040263. The reversal of 152040255 is 552040251.

It is a happy number.

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

It is not a de Polignac number, because 152040255 - 26 = 152040191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5067994 + ... + 5068023.

It is an arithmetic number, because the mean of its divisors is an integer number (30408054).

Almost surely, 2152040255 is an apocalyptic number.

152040255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152040255 is a deficient number, since it is larger than the sum of its proper divisors (91224177).

152040255 is a wasteful number, since it uses less digits than its factorization.

152040255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136025.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 152040255 is about 12330.4604536895. The cubic root of 152040255 is about 533.7274380896.

The spelling of 152040255 in words is "one hundred fifty-two million, forty thousand, two hundred fifty-five".

Divisors: 1 3 5 15 10136017 30408051 50680085 152040255