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148100198 = 21031076719
BaseRepresentation
bin10001101001111…
…01010001100110
3101022200021021112
420310331101212
5300403201243
622410145022
73445555001
oct1064752146
9338607245
10148100198
1176664964
1241722172
13248b526c
1415952538
15d006818
hex8d3d466

148100198 has 16 divisors (see below), whose sum is σ = 226437120. Its totient is φ = 72635016.

The previous prime is 148100171. The next prime is 148100201. The reversal of 148100198 is 891001841.

148100198 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18683 + ... + 25401.

It is an arithmetic number, because the mean of its divisors is an integer number (14152320).

Almost surely, 2148100198 is an apocalyptic number.

148100198 is a deficient number, since it is larger than the sum of its proper divisors (78336922).

148100198 is a wasteful number, since it uses less digits than its factorization.

148100198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 148100198 is about 12169.6424762603. The cubic root of 148100198 is about 529.0765907426.

The spelling of 148100198 in words is "one hundred forty-eight million, one hundred thousand, one hundred ninety-eight".

Divisors: 1 2 103 107 206 214 6719 11021 13438 22042 692057 718933 1384114 1437866 74050099 148100198