Search a number
-
+
148013480 = 23510136637
BaseRepresentation
bin10001101001010…
…00000110101000
3101022111212022202
420310220012220
5300342412410
622404235332
73445044116
oct1064500650
9338455282
10148013480
117660579a
124169bb48
1324884954
141592cab6
15cedaca5
hex8d281a8

148013480 has 32 divisors (see below), whose sum is σ = 336336840. Its totient is φ = 58617600.

The previous prime is 148013449. The next prime is 148013501. The reversal of 148013480 is 84310841.

It can be written as a sum of positive squares in 4 ways, for example, as 139381636 + 8631844 = 11806^2 + 2938^2 .

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, 14279 + ... + 22358.

Almost surely, 2148013480 is an apocalyptic number.

148013480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148013480 is an abundant number, since it is smaller than the sum of its proper divisors (188323360).

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

148013480 is a wasteful number, since it uses less digits than its factorization.

148013480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36749 (or 36745 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 148013480 is about 12166.0790725689. The cubic root of 148013480 is about 528.9733061145.

It can be divided in two parts, 14801 and 3480, that added together give a palindrome (18281).

The spelling of 148013480 in words is "one hundred forty-eight million, thirteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 2020 4040 36637 73274 146548 183185 293096 366370 732740 1465480 3700337 7400674 14801348 18501685 29602696 37003370 74006740 148013480