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148192806 = 23154316007
BaseRepresentation
bin10001101010100…
…11111000100110
3101022211222022110
420311103320212
5300414132211
622412141450
73446421666
oct1065237046
9338758273
10148192806
11767184a3
1241767886
1324918468
14159781a6
15d023ea6
hex8d53e26

148192806 has 16 divisors (see below), whose sum is σ = 296596224. Its totient is φ = 49362504.

The previous prime is 148192801. The next prime is 148192831. The reversal of 148192806 is 608291841.

148192806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1481928062 = 43922215500307272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148192801) 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, 1255 + ... + 17261.

It is an arithmetic number, because the mean of its divisors is an integer number (18537264).

Almost surely, 2148192806 is an apocalyptic number.

148192806 is an abundant number, since it is smaller than the sum of its proper divisors (148403418).

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

148192806 is a wasteful number, since it uses less digits than its factorization.

148192806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17555.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 148192806 is about 12173.4467592379. The cubic root of 148192806 is about 529.1868460888.

The spelling of 148192806 in words is "one hundred forty-eight million, one hundred ninety-two thousand, eight hundred six".

Divisors: 1 2 3 6 1543 3086 4629 9258 16007 32014 48021 96042 24698801 49397602 74096403 148192806