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148927930 = 2514892793
BaseRepresentation
bin10001110000001…
…11010110111010
3101101020022201021
420320013112322
5301111143210
622440013054
73455603134
oct1070072672
9341208637
10148927930
117707a838
1241a6118a
1324b14c48
1415aca054
15d11bbda
hex8e075ba

148927930 has 8 divisors (see below), whose sum is σ = 268070292. Its totient is φ = 59571168.

The previous prime is 148927907. The next prime is 148927951. The reversal of 148927930 is 39729841.

148927930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 122744241 + 26183689 = 11079^2 + 5117^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7446387 + ... + 7446406.

Almost surely, 2148927930 is an apocalyptic number.

148927930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148927930 is a deficient number, since it is larger than the sum of its proper divisors (119142362).

148927930 is a wasteful number, since it uses less digits than its factorization.

148927930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14892800.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 148927930 is about 12203.6031564452. The cubic root of 148927930 is about 530.0604298012.

It can be divided in two parts, 14892 and 7930, that added together give a palindrome (22822).

The spelling of 148927930 in words is "one hundred forty-eight million, nine hundred twenty-seven thousand, nine hundred thirty".

Divisors: 1 2 5 10 14892793 29785586 74463965 148927930