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148664562 = 2360141227
BaseRepresentation
bin10001101110001…
…11000011110010
3101100201221102220
420313013003302
5301024231222
622430221510
73453425244
oct1067070362
9340657386
10148664562
1176a0a982
1241954896
1324a520c7
1415a5c094
15d0b8b5c
hex8dc70f2

148664562 has 16 divisors (see below), whose sum is σ = 297831072. Its totient is φ = 49471200.

The previous prime is 148664543. The next prime is 148664563. The reversal of 148664562 is 265466841.

148664562 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (148664563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17008 + ... + 24219.

It is an arithmetic number, because the mean of its divisors is an integer number (18614442).

Almost surely, 2148664562 is an apocalyptic number.

148664562 is an abundant number, since it is smaller than the sum of its proper divisors (149166510).

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

148664562 is a wasteful number, since it uses less digits than its factorization.

148664562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41833.

The product of its digits is 276480, while the sum is 42.

The square root of 148664562 is about 12192.8077980423. The cubic root of 148664562 is about 529.7477879134.

The spelling of 148664562 in words is "one hundred forty-eight million, six hundred sixty-four thousand, five hundred sixty-two".

Divisors: 1 2 3 6 601 1202 1803 3606 41227 82454 123681 247362 24777427 49554854 74332281 148664562