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79429141 = 1124372963
BaseRepresentation
bin1001011101111…
…11111000010101
312112110102022001
410232333320111
5130313213031
611514235301
71653064561
oct456777025
9175412261
1079429141
1140921320
1222725b31
13135c05bc
14a7986a1
156e8e861
hex4bbfe15

79429141 has 8 divisors (see below), whose sum is σ = 86714784. Its totient is φ = 72154320.

The previous prime is 79429081. The next prime is 79429157. The reversal of 79429141 is 14192497.

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 79429141 - 213 = 79420949 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 79429141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79429541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25326 + ... + 28288.

It is an arithmetic number, because the mean of its divisors is an integer number (10839348).

Almost surely, 279429141 is an apocalyptic number.

It is an amenable number.

79429141 is a deficient number, since it is larger than the sum of its proper divisors (7285643).

79429141 is a wasteful number, since it uses less digits than its factorization.

79429141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411.

The product of its digits is 18144, while the sum is 37.

The square root of 79429141 is about 8912.3027888420. The cubic root of 79429141 is about 429.8595917994.

The spelling of 79429141 in words is "seventy-nine million, four hundred twenty-nine thousand, one hundred forty-one".

Divisors: 1 11 2437 2963 26807 32593 7220831 79429141