Search a number
-
+
148747098 = 23411135351
BaseRepresentation
bin10001101110110…
…11001101011010
3101100220010122210
420313123031122
5301034401343
622432055550
73454221003
oct1067331532
9340803583
10148747098
1176a66995
12419945b6
1324a80846
1415a801aa
15d0d3333
hex8ddb35a

148747098 has 32 divisors (see below), whose sum is σ = 307504512. Its totient is φ = 47936000.

The previous prime is 148747091. The next prime is 148747103. The reversal of 148747098 is 890747841.

It is not an unprimeable number, because it can be changed into a prime (148747091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25123 + ... + 30473.

It is an arithmetic number, because the mean of its divisors is an integer number (9609516).

Almost surely, 2148747098 is an apocalyptic number.

148747098 is an abundant number, since it is smaller than the sum of its proper divisors (158757414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148747098 is a wasteful number, since it uses less digits than its factorization.

148747098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510.

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 148747098 is about 12196.1919466693. The cubic root of 148747098 is about 529.8458053873.

The spelling of 148747098 in words is "one hundred forty-eight million, seven hundred forty-seven thousand, ninety-eight".

Divisors: 1 2 3 6 41 82 113 123 226 246 339 678 4633 5351 9266 10702 13899 16053 27798 32106 219391 438782 604663 658173 1209326 1316346 1813989 3627978 24791183 49582366 74373549 148747098