Search a number
-
+
148115768 = 23232311129
BaseRepresentation
bin10001101010000…
…01000100111000
3101022201001122012
420311001010320
5300404201033
622410345052
73445651253
oct1065010470
9338631565
10148115768
1176675629
124172b188
13248bc388
141595809a
15d00b248
hex8d41138

148115768 has 48 divisors (see below), whose sum is σ = 299947200. Its totient is φ = 68492160.

The previous prime is 148115719. The next prime is 148115777. The reversal of 148115768 is 867511841.

148115768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130628 + ... + 131756.

It is an arithmetic number, because the mean of its divisors is an integer number (6248900).

Almost surely, 2148115768 is an apocalyptic number.

It is an amenable number.

148115768 is an abundant number, since it is smaller than the sum of its proper divisors (151831432).

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

148115768 is a wasteful number, since it uses less digits than its factorization.

148115768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1185 counting only the distinct ones).

The product of its digits is 53760, while the sum is 41.

The square root of 148115768 is about 12170.2821659976. The cubic root of 148115768 is about 529.0951309695.

The spelling of 148115768 in words is "one hundred forty-eight million, one hundred fifteen thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 23 31 46 62 92 124 184 248 529 713 1058 1129 1426 2116 2258 2852 4232 4516 5704 9032 16399 25967 32798 34999 51934 65596 69998 103868 131192 139996 207736 279992 597241 804977 1194482 1609954 2388964 3219908 4777928 6439816 18514471 37028942 74057884 148115768