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385198 = 21117509
BaseRepresentation
bin1011110000010101110
3201120101121
41132002232
544311243
612131154
73163012
oct1360256
9646347
10385198
11243450
12166aba
13106438
14a0542
15791ed
hex5e0ae

385198 has 8 divisors (see below), whose sum is σ = 630360. Its totient is φ = 175080.

The previous prime is 385193. The next prime is 385199. The reversal of 385198 is 891583.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8733 + ... + 8776.

It is an arithmetic number, because the mean of its divisors is an integer number (78795).

2385198 is an apocalyptic number.

385198 is a deficient number, since it is larger than the sum of its proper divisors (245162).

385198 is a wasteful number, since it uses less digits than its factorization.

385198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17522.

The product of its digits is 8640, while the sum is 34.

The square root of 385198 is about 620.6432147377. The cubic root of 385198 is about 72.7603324129.

The spelling of 385198 in words is "three hundred eighty-five thousand, one hundred ninety-eight".

Divisors: 1 2 11 22 17509 35018 192599 385198