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153087 = 3114639
BaseRepresentation
bin100101010111111111
321202222220
4211113333
514344322
63140423
71205214
oct452777
9252886
10153087
11a5020
1274713
13548ac
143db0b
153055c
hex255ff

153087 has 8 divisors (see below), whose sum is σ = 222720. Its totient is φ = 92760.

The previous prime is 153077. The next prime is 153089. The reversal of 153087 is 780351.

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

It is not a de Polignac number, because 153087 - 24 = 153071 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153089) by changing a digit.

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, 2287 + ... + 2352.

It is an arithmetic number, because the mean of its divisors is an integer number (27840).

2153087 is an apocalyptic number.

153087 is a deficient number, since it is larger than the sum of its proper divisors (69633).

153087 is a wasteful number, since it uses less digits than its factorization.

153087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 153087 is about 391.2633384308. The cubic root of 153087 is about 53.4949481357.

Subtracting 153087 from its reverse (780351), we obtain a square (627264 = 7922).

The spelling of 153087 in words is "one hundred fifty-three thousand, eighty-seven".

Divisors: 1 3 11 33 4639 13917 51029 153087