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148055106 = 23194330203
BaseRepresentation
bin10001101001100…
…10010001000010
3101022120222102110
420310302101002
5300400230411
622405200150
73445306353
oct1064622102
9338528373
10148055106
1176633aa1
1241700056
132489a894
141593dd2a
15cee82a6
hex8d32442

148055106 has 32 divisors (see below), whose sum is σ = 318954240. Its totient is φ = 45665424.

The previous prime is 148055099. The next prime is 148055107. The reversal of 148055106 is 601550841.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (148055107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10200 + ... + 20003.

It is an arithmetic number, because the mean of its divisors is an integer number (9967320).

Almost surely, 2148055106 is an apocalyptic number.

148055106 is an abundant number, since it is smaller than the sum of its proper divisors (170899134).

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

148055106 is a wasteful number, since it uses less digits than its factorization.

148055106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30270.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 148055106 is about 12167.7896924626. The cubic root of 148055106 is about 529.0228893890.

The spelling of 148055106 in words is "one hundred forty-eight million, fifty-five thousand, one hundred six".

Divisors: 1 2 3 6 19 38 43 57 86 114 129 258 817 1634 2451 4902 30203 60406 90609 181218 573857 1147714 1298729 1721571 2597458 3443142 3896187 7792374 24675851 49351702 74027553 148055106