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152604145 = 5199153371
BaseRepresentation
bin10010001100010…
…00110111110001
3101122011002112101
421012020313301
5303031313040
623050500401
73532054021
oct1106106761
9348132471
10152604145
1179160831
1243134701
1325801315
14163a5a81
15d5e609a
hex9188df1

152604145 has 8 divisors (see below), whose sum is σ = 184046400. Its totient is φ = 121469040.

The previous prime is 152604107. The next prime is 152604167. The reversal of 152604145 is 541406251.

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

It is not a de Polignac number, because 152604145 - 27 = 152604017 is a prime.

It is a super-3 number, since 3×1526041453 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75691 + ... + 77680.

It is an arithmetic number, because the mean of its divisors is an integer number (23005800).

Almost surely, 2152604145 is an apocalyptic number.

It is an amenable number.

152604145 is a deficient number, since it is larger than the sum of its proper divisors (31442255).

152604145 is a wasteful number, since it uses less digits than its factorization.

152604145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153575.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 152604145 is about 12353.3050233531. The cubic root of 152604145 is about 534.3864571031.

The spelling of 152604145 in words is "one hundred fifty-two million, six hundred four thousand, one hundred forty-five".

Divisors: 1 5 199 995 153371 766855 30520829 152604145