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148230799 = 1926932897
BaseRepresentation
bin10001101010111…
…01001010001111
3101022220220102121
420311131022033
5300421341144
622413033411
73446640523
oct1065351217
9338826377
10148230799
1176743aa2
1241785867
132492c842
1415987d83
15d030384
hex8d5d28f

148230799 has 8 divisors (see below), whose sum is σ = 156144240. Its totient is φ = 140328576.

The previous prime is 148230787. The next prime is 148230827. The reversal of 148230799 is 997032841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148230799 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 (148230739) 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, 49719 + ... + 52615.

It is an arithmetic number, because the mean of its divisors is an integer number (19518030).

Almost surely, 2148230799 is an apocalyptic number.

148230799 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

148230799 is a deficient number, since it is larger than the sum of its proper divisors (7913441).

148230799 is a wasteful number, since it uses less digits than its factorization.

148230799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 148230799 is about 12175.0071457885. The cubic root of 148230799 is about 529.2320657330.

The spelling of 148230799 in words is "one hundred forty-eight million, two hundred thirty thousand, seven hundred ninety-nine".

Divisors: 1 19 2693 2897 51167 55043 7801621 148230799