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148435433 = 1109313381
BaseRepresentation
bin10001101100011…
…11000111101001
3101100022022010122
420312033013221
5300444413213
622421253025
73451452236
oct1066170751
9340268118
10148435433
1176873813
1241864175
13249a1a23
14159dc78d
15d070d08
hex8d8f1e9

148435433 has 4 divisors (see below), whose sum is σ = 148459908. Its totient is φ = 148410960.

The previous prime is 148435423. The next prime is 148435451. The reversal of 148435433 is 334534841.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 69438889 + 78996544 = 8333^2 + 8888^2 .

It is a cyclic number.

It is not a de Polignac number, because 148435433 - 222 = 144241129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148435393 and 148435402.

It is not an unprimeable number, because it can be changed into a prime (148435423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4403 + ... + 17783.

It is an arithmetic number, because the mean of its divisors is an integer number (37114977).

Almost surely, 2148435433 is an apocalyptic number.

It is an amenable number.

148435433 is a deficient number, since it is larger than the sum of its proper divisors (24475).

148435433 is a wasteful number, since it uses less digits than its factorization.

148435433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24474.

The product of its digits is 69120, while the sum is 35.

The square root of 148435433 is about 12183.4081028257. The cubic root of 148435433 is about 529.4754903510.

The spelling of 148435433 in words is "one hundred forty-eight million, four hundred thirty-five thousand, four hundred thirty-three".

Divisors: 1 11093 13381 148435433