Search a number
-
+
148379199 = 349459733
BaseRepresentation
bin10001101100000…
…01011000111111
3101100012102222220
420312001120333
5300441113244
622420140423
73451126263
oct1066013077
9340172886
10148379199
1176835541
1241837713
1324982257
14159c60a3
15d05e319
hex8d8163f

148379199 has 4 divisors (see below), whose sum is σ = 197838936. Its totient is φ = 98919464.

The previous prime is 148379173. The next prime is 148379219. The reversal of 148379199 is 991973841.

It is a happy number.

148379199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148379199 - 28 = 148378943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148379899) 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, 24729864 + ... + 24729869.

It is an arithmetic number, because the mean of its divisors is an integer number (49459734).

Almost surely, 2148379199 is an apocalyptic number.

148379199 is a deficient number, since it is larger than the sum of its proper divisors (49459737).

148379199 is an equidigital number, since it uses as much as digits as its factorization.

148379199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49459736.

The product of its digits is 489888, while the sum is 51.

The square root of 148379199 is about 12181.1000734745. The cubic root of 148379199 is about 529.4086188840.

The spelling of 148379199 in words is "one hundred forty-eight million, three hundred seventy-nine thousand, one hundred ninety-nine".

Divisors: 1 3 49459733 148379199