Search a number
-
+
148168383 = 3114122671
BaseRepresentation
bin10001101010011…
…01111010111111
3101022210201210220
420311031322333
5300412342013
622411432423
73446260536
oct1065157277
9338721726
10148168383
1176701110
1241755713
132490a2cc
141596d31d
15d01bb23
hex8d4debf

148168383 has 24 divisors (see below), whose sum is σ = 220985088. Its totient is φ = 87576000.

The previous prime is 148168303. The next prime is 148168399. The reversal of 148168383 is 383861841.

It is not a de Polignac number, because 148168383 - 216 = 148102847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148168303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54138 + ... + 56808.

It is an arithmetic number, because the mean of its divisors is an integer number (9207712).

Almost surely, 2148168383 is an apocalyptic number.

148168383 is a deficient number, since it is larger than the sum of its proper divisors (72816705).

148168383 is a wasteful number, since it uses less digits than its factorization.

148168383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767 (or 2726 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 148168383 is about 12172.4435919827. The cubic root of 148168383 is about 529.1577735115.

The spelling of 148168383 in words is "one hundred forty-eight million, one hundred sixty-eight thousand, three hundred eighty-three".

Divisors: 1 3 11 33 41 123 451 1353 1681 2671 5043 8013 18491 29381 55473 88143 109511 328533 1204621 3613863 4489951 13469853 49389461 148168383