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148383841 = 434773421
BaseRepresentation
bin10001101100000…
…10100001100001
3101100012200100211
420312002201201
5300441240331
622420214121
73451145644
oct1066024141
9340180324
10148383841
1176838a81
124183a341
13249843b8
14159c7a5b
15d0608b1
hex8d82861

148383841 has 8 divisors (see below), whose sum is σ = 155067264. Its totient is φ = 141847440.

The previous prime is 148383839. The next prime is 148383853.

148383841 is nontrivially palindromic in base 10.

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 148383841 - 21 = 148383839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148383794 and 148383803.

It is not an unprimeable number, because it can be changed into a prime (148383881) 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, 34690 + ... + 38731.

It is an arithmetic number, because the mean of its divisors is an integer number (19383408).

Almost surely, 2148383841 is an apocalyptic number.

It is an amenable number.

148383841 is a deficient number, since it is larger than the sum of its proper divisors (6683423).

148383841 is an equidigital number, since it uses as much as digits as its factorization.

148383841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73511.

The product of its digits is 73728, while the sum is 40.

The square root of 148383841 is about 12181.2906130672. The cubic root of 148383841 is about 529.4141396245.

The spelling of 148383841 in words is "one hundred forty-eight million, three hundred eighty-three thousand, eight hundred forty-one".

Divisors: 1 43 47 2021 73421 3157103 3450787 148383841