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148768392 = 2336198683
BaseRepresentation
bin10001101111000…
…00011010001000
3101100221012212110
420313200122020
5301041042032
622432342320
73454340043
oct1067403210
9340835773
10148768392
1176a80993
12419a49a0
1324a8a446
1415a87c5a
15d0d97cc
hex8de0688

148768392 has 16 divisors (see below), whose sum is σ = 371921040. Its totient is φ = 49589456.

The previous prime is 148768387. The next prime is 148768397. The reversal of 148768392 is 293867841.

It is an interprime number because it is at equal distance from previous prime (148768387) and next prime (148768397).

It is not an unprimeable number, because it can be changed into a prime (148768397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3099318 + ... + 3099365.

It is an arithmetic number, because the mean of its divisors is an integer number (23245065).

Almost surely, 2148768392 is an apocalyptic number.

148768392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148768392 is an abundant number, since it is smaller than the sum of its proper divisors (223152648).

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

148768392 is a wasteful number, since it uses less digits than its factorization.

148768392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198692 (or 6198688 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 148768392 is about 12197.0648928338. The cubic root of 148768392 is about 529.8710876693.

The spelling of 148768392 in words is "one hundred forty-eight million, seven hundred sixty-eight thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 6198683 12397366 18596049 24794732 37192098 49589464 74384196 148768392