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148078026 = 232711091063
BaseRepresentation
bin10001101001101…
…11110111001010
3101022122010212100
420310313313022
5300401444101
622405454230
73445433235
oct1064676712
9338563770
10148078026
117664a238
1241711376
13248a8145
141594841c
15ceeee86
hex8d37dca

148078026 has 48 divisors (see below), whose sum is σ = 328648320. Its totient is φ = 48172320.

The previous prime is 148078013. The next prime is 148078027. The reversal of 148078026 is 620870841.

148078026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (148078027) 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, 138771 + ... + 139833.

It is an arithmetic number, because the mean of its divisors is an integer number (6846840).

Almost surely, 2148078026 is an apocalyptic number.

148078026 is an abundant number, since it is smaller than the sum of its proper divisors (180570294).

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

148078026 is a wasteful number, since it uses less digits than its factorization.

148078026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 148078026 is about 12168.7314868888. The cubic root of 148078026 is about 529.0501868355.

The spelling of 148078026 in words is "one hundred forty-eight million, seventy-eight thousand, twenty-six".

Divisors: 1 2 3 6 9 18 71 109 142 213 218 327 426 639 654 981 1063 1278 1962 2126 3189 6378 7739 9567 15478 19134 23217 46434 69651 75473 115867 139302 150946 226419 231734 347601 452838 679257 695202 1042803 1358514 2085606 8226557 16453114 24679671 49359342 74039013 148078026