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152193 = 397523
BaseRepresentation
bin100101001010000001
321201202210
4211022001
514332233
63132333
71202466
oct451201
9251683
10152193
11a4388
12740a9
1354372
143d66d
1530163
hex25281

152193 has 8 divisors (see below), whose sum is σ = 205408. Its totient is φ = 100224.

The previous prime is 152189. The next prime is 152197. The reversal of 152193 is 391251.

It is an interprime number because it is at equal distance from previous prime (152189) and next prime (152197).

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

It is not a de Polignac number, because 152193 - 22 = 152189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152197) 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, 30 + ... + 552.

It is an arithmetic number, because the mean of its divisors is an integer number (25676).

2152193 is an apocalyptic number.

It is an amenable number.

152193 is a deficient number, since it is larger than the sum of its proper divisors (53215).

152193 is an equidigital number, since it uses as much as digits as its factorization.

152193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its digits is 270, while the sum is 21.

The square root of 152193 is about 390.1192125492. The cubic root of 152193 is about 53.3906112069.

The spelling of 152193 in words is "one hundred fifty-two thousand, one hundred ninety-three".

Divisors: 1 3 97 291 523 1569 50731 152193