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148097474 = 2710578391
BaseRepresentation
bin10001101001111…
…00100111000010
3101022200010112122
420310330213002
5300403104344
622410124242
73445544030
oct1064744702
9338603478
10148097474
1176662908
1241720682
13248b3c55
1415951550
15d005aee
hex8d3c9c2

148097474 has 8 divisors (see below), whose sum is σ = 253881408. Its totient is φ = 63470340.

The previous prime is 148097473. The next prime is 148097479. The reversal of 148097474 is 474790841.

148097474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (148097471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5289182 + ... + 5289209.

It is an arithmetic number, because the mean of its divisors is an integer number (31735176).

Almost surely, 2148097474 is an apocalyptic number.

148097474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148097474 is a deficient number, since it is larger than the sum of its proper divisors (105783934).

148097474 is a wasteful number, since it uses less digits than its factorization.

148097474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578400.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 148097474 is about 12169.5305579139. The cubic root of 148097474 is about 529.0733469624.

The spelling of 148097474 in words is "one hundred forty-eight million, ninety-seven thousand, four hundred seventy-four".

Divisors: 1 2 7 14 10578391 21156782 74048737 148097474