Search a number
-
+
148104490 = 2514810449
BaseRepresentation
bin10001101001111…
…10010100101010
3101022200111011111
420310332110222
5300403320430
622410220534
73445603342
oct1064762452
9338614144
10148104490
1176668106
124172474a
13248b71c1
1415953d22
15d007c2a
hex8d3e52a

148104490 has 8 divisors (see below), whose sum is σ = 266588100. Its totient is φ = 59241792.

The previous prime is 148104461. The next prime is 148104491. The reversal of 148104490 is 94401841.

148104490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 136632721 + 11471769 = 11689^2 + 3387^2 .

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

It is not an unprimeable number, because it can be changed into a prime (148104491) 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, 7405215 + ... + 7405234.

Almost surely, 2148104490 is an apocalyptic number.

148104490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148104490 is a deficient number, since it is larger than the sum of its proper divisors (118483610).

148104490 is a wasteful number, since it uses less digits than its factorization.

148104490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14810456.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 148104490 is about 12169.8188154138. The cubic root of 148104490 is about 529.0817016401.

The spelling of 148104490 in words is "one hundred forty-eight million, one hundred four thousand, four hundred ninety".

Divisors: 1 2 5 10 14810449 29620898 74052245 148104490