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148605347 = 1117898929
BaseRepresentation
bin10001101101110…
…00100110100011
3101100121221012202
420312320212203
5301020332342
622425043415
73453060512
oct1066704643
9340557182
10148605347
117697a440
124192656b
1324a31177
1415a44679
15d0a6332
hex8db89a3

148605347 has 16 divisors (see below), whose sum is σ = 173599200. Its totient is φ = 125706240.

The previous prime is 148605341. The next prime is 148605349. The reversal of 148605347 is 743506841.

148605347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148605347 - 224 = 131828131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148605347.

It is not an unprimeable number, because it can be changed into a prime (148605341) 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, 12179 + ... + 21107.

It is an arithmetic number, because the mean of its divisors is an integer number (10849950).

Almost surely, 2148605347 is an apocalyptic number.

148605347 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

148605347 is a deficient number, since it is larger than the sum of its proper divisors (24993853).

148605347 is a wasteful number, since it uses less digits than its factorization.

148605347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9046.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 148605347 is about 12190.3792803998. The cubic root of 148605347 is about 529.6774434622.

The spelling of 148605347 in words is "one hundred forty-eight million, six hundred five thousand, three hundred forty-seven".

Divisors: 1 11 17 89 187 979 1513 8929 16643 98219 151793 794681 1669723 8741491 13509577 148605347