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148083413 = 179978737
BaseRepresentation
bin10001101001110…
…01001011010101
3101022122102020212
420310321023111
5300402132123
622405535205
73445455032
oct1064711325
9338572225
10148083413
1176653295
1241714505
13248aa72a
141594a389
15d001878
hex8d392d5

148083413 has 8 divisors (see below), whose sum is σ = 156969432. Its totient is φ = 139216896.

The previous prime is 148083391. The next prime is 148083421. The reversal of 148083413 is 314380841.

148083413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 58629649 + 89453764 = 7657^2 + 9458^2 .

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 148083413 - 28 = 148083157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148083413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148083433) 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, 12581 + ... + 21317.

It is an arithmetic number, because the mean of its divisors is an integer number (19621179).

Almost surely, 2148083413 is an apocalyptic number.

It is an amenable number.

148083413 is a deficient number, since it is larger than the sum of its proper divisors (8886019).

148083413 is an equidigital number, since it uses as much as digits as its factorization.

148083413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9751.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 148083413 is about 12168.9528308725. The cubic root of 148083413 is about 529.0566022793.

Adding to 148083413 its sum of digits (32), we get a triangular number (148083445 = T17209).

The spelling of 148083413 in words is "one hundred forty-eight million, eighty-three thousand, four hundred thirteen".

Divisors: 1 17 997 8737 16949 148529 8710789 148083413