Search a number
-
+
30414199 = 71428369
BaseRepresentation
bin111010000000…
…1010101110111
32010020012102211
41310001111313
530241223244
63003514251
7516342064
oct164012567
963205384
1030414199
1116193702
12a228987
1363bb68a
144079c6b
152a0b934
hex1d01577

30414199 has 4 divisors (see below), whose sum is σ = 30842640. Its totient is φ = 29985760.

The previous prime is 30414157. The next prime is 30414221. The reversal of 30414199 is 99141403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99141403 = 412418083.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30414199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30414199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30414299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214114 + ... + 214255.

It is an arithmetic number, because the mean of its divisors is an integer number (7710660).

Almost surely, 230414199 is an apocalyptic number.

30414199 is a deficient number, since it is larger than the sum of its proper divisors (428441).

30414199 is an equidigital number, since it uses as much as digits as its factorization.

30414199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428440.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 30414199 is about 5514.9069801765. The cubic root of 30414199 is about 312.1467333858.

The spelling of 30414199 in words is "thirty million, four hundred fourteen thousand, one hundred ninety-nine".

Divisors: 1 71 428369 30414199