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152893 = 1319619
BaseRepresentation
bin100101010100111101
321202201201
4211110331
514343033
63135501
71204516
oct452475
9252651
10152893
11a4964
1274591
1354790
143da0d
153047d
hex2553d

152893 has 8 divisors (see below), whose sum is σ = 173600. Its totient is φ = 133488.

The previous prime is 152879. The next prime is 152897. The reversal of 152893 is 398251.

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 152893 - 29 = 152381 is a prime.

It is a Duffinian number.

152893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152897) 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, 63 + ... + 556.

It is an arithmetic number, because the mean of its divisors is an integer number (21700).

2152893 is an apocalyptic number.

152893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

152893 is a deficient number, since it is larger than the sum of its proper divisors (20707).

152893 is a wasteful number, since it uses less digits than its factorization.

152893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its digits is 2160, while the sum is 28.

The square root of 152893 is about 391.0153449674. The cubic root of 152893 is about 53.4723413676.

The spelling of 152893 in words is "one hundred fifty-two thousand, eight hundred ninety-three".

Divisors: 1 13 19 247 619 8047 11761 152893