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148241505 = 359882767
BaseRepresentation
bin10001101010111…
…11110001100001
3101022221110010010
420311133301201
5300422212010
622413155133
73450013656
oct1065376141
9338843103
10148241505
1176751045
124178baa9
1324934689
141598bc2d
15d033620
hex8d5fc61

148241505 has 8 divisors (see below), whose sum is σ = 237186432. Its totient is φ = 79062128.

The previous prime is 148241501. The next prime is 148241507. The reversal of 148241505 is 505142841.

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

It is a cyclic number.

It is not a de Polignac number, because 148241505 - 22 = 148241501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148241501) 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, 4941369 + ... + 4941398.

It is an arithmetic number, because the mean of its divisors is an integer number (29648304).

Almost surely, 2148241505 is an apocalyptic number.

148241505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148241505 is a deficient number, since it is larger than the sum of its proper divisors (88944927).

148241505 is an equidigital number, since it uses as much as digits as its factorization.

148241505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882775.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 148241505 is about 12175.4468090498. The cubic root of 148241505 is about 529.2448067246.

The spelling of 148241505 in words is "one hundred forty-eight million, two hundred forty-one thousand, five hundred five".

Divisors: 1 3 5 15 9882767 29648301 49413835 148241505