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148081017 = 3731227467
BaseRepresentation
bin10001101001110…
…00100101111001
3101022122021222010
420310320211321
5300402043032
622405520133
73445445040
oct1064704571
9338567863
10148081017
1176651507
1241713049
13248a9606
1415949557
15d000ccc
hex8d38979

148081017 has 16 divisors (see below), whose sum is σ = 232927232. Its totient is φ = 81887760.

The previous prime is 148081013. The next prime is 148081027. The reversal of 148081017 is 710180841.

148081017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148081017 - 22 = 148081013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148081013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113083 + ... + 114384.

It is an arithmetic number, because the mean of its divisors is an integer number (14557952).

Almost surely, 2148081017 is an apocalyptic number.

It is an amenable number.

148081017 is a deficient number, since it is larger than the sum of its proper divisors (84846215).

148081017 is a wasteful number, since it uses less digits than its factorization.

148081017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227508.

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 148081017 is about 12168.8543832195. The cubic root of 148081017 is about 529.0537488730.

The spelling of 148081017 in words is "one hundred forty-eight million, eighty-one thousand, seventeen".

Divisors: 1 3 7 21 31 93 217 651 227467 682401 1592269 4776807 7051477 21154431 49360339 148081017