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148502482 = 274251241
BaseRepresentation
bin10001101100111…
…11011111010010
3101100102201002221
420312133133102
5301004034412
622422531254
73452151562
oct1066373722
9340381087
10148502482
117690a127
1241896b2a
13249c63bb
1415a18da2
15d085b07
hex8d9f7d2

148502482 has 4 divisors (see below), whose sum is σ = 222753726. Its totient is φ = 74251240.

The previous prime is 148502479. The next prime is 148502507. The reversal of 148502482 is 284205841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284205841 = 1201236641.

It can be written as a sum of positive squares in only one way, i.e., 136399041 + 12103441 = 11679^2 + 3479^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37125619 + ... + 37125622.

Almost surely, 2148502482 is an apocalyptic number.

148502482 is a deficient number, since it is larger than the sum of its proper divisors (74251244).

148502482 is an equidigital number, since it uses as much as digits as its factorization.

148502482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74251243.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 148502482 is about 12186.1594442220. The cubic root of 148502482 is about 529.5552005601. Note that the first 3 decimals are identical.

The spelling of 148502482 in words is "one hundred forty-eight million, five hundred two thousand, four hundred eighty-two".

Divisors: 1 2 74251241 148502482