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148160423 = 1719458701
BaseRepresentation
bin10001101010010…
…11111110100111
3101022210022220002
420311023332213
5300412113143
622411331515
73446225405
oct1065137647
9338708802
10148160423
11766a6134
1241750b9b
13249067b8
141596a475
15d0195b8
hex8d4bfa7

148160423 has 8 divisors (see below), whose sum is σ = 165132720. Its totient is φ = 132105600.

The previous prime is 148160407. The next prime is 148160447. The reversal of 148160423 is 324061841.

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 148160423 - 24 = 148160407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148160483) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 229028 + ... + 229673.

It is an arithmetic number, because the mean of its divisors is an integer number (20641590).

Almost surely, 2148160423 is an apocalyptic number.

148160423 is a deficient number, since it is larger than the sum of its proper divisors (16972297).

148160423 is a wasteful number, since it uses less digits than its factorization.

148160423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458737.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 148160423 is about 12172.1166195531. The cubic root of 148160423 is about 529.1482974204.

The spelling of 148160423 in words is "one hundred forty-eight million, one hundred sixty thousand, four hundred twenty-three".

Divisors: 1 17 19 323 458701 7797917 8715319 148160423