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148550198 = 280991811
BaseRepresentation
bin10001101101010…
…11001000110110
3101100112010120012
420312223020312
5301012101243
622423540222
73452440646
oct1066531066
9340463505
10148550198
1176941a65
12418ba672
1324a12034
1415a2c526
15d094d18
hex8dab236

148550198 has 8 divisors (see below), whose sum is σ = 223103160. Its totient is φ = 74182480.

The previous prime is 148550197. The next prime is 148550279. The reversal of 148550198 is 891055841.

148550198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1485501982 = 44134322651678408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148550191) 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, 44288 + ... + 47523.

It is an arithmetic number, because the mean of its divisors is an integer number (27887895).

Almost surely, 2148550198 is an apocalyptic number.

148550198 is a deficient number, since it is larger than the sum of its proper divisors (74552962).

148550198 is an equidigital number, since it uses as much as digits as its factorization.

148550198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92622.

The product of its (nonzero) digits is 57600, while the sum is 41.

The square root of 148550198 is about 12188.1170818137. The cubic root of 148550198 is about 529.6119124070.

The spelling of 148550198 in words is "one hundred forty-eight million, five hundred fifty thousand, one hundred ninety-eight".

Divisors: 1 2 809 1618 91811 183622 74275099 148550198