Search a number
-
+
79350141 = 3132034619
BaseRepresentation
bin1001011101011…
…00100101111101
312112022101221010
410232230211331
5130303201031
611512425433
71652315343
oct456544575
9175271833
1079350141
1140877a32
12226a8279
1313593660
14a777993
156e76246
hex4bac97d

79350141 has 8 divisors (see below), whose sum is σ = 113938720. Its totient is φ = 48830832.

The previous prime is 79350121. The next prime is 79350149. The reversal of 79350141 is 14105397.

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

It is not a de Polignac number, because 79350141 - 25 = 79350109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79350099 and 79350108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79350149) 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, 1017271 + ... + 1017348.

It is an arithmetic number, because the mean of its divisors is an integer number (14242340).

Almost surely, 279350141 is an apocalyptic number.

It is an amenable number.

79350141 is a deficient number, since it is larger than the sum of its proper divisors (34588579).

79350141 is a wasteful number, since it uses less digits than its factorization.

79350141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034635.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 79350141 is about 8907.8696106308. The cubic root of 79350141 is about 429.7170321459.

The spelling of 79350141 in words is "seventy-nine million, three hundred fifty thousand, one hundred forty-one".

Divisors: 1 3 13 39 2034619 6103857 26450047 79350141