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79150242 = 2313279941
BaseRepresentation
bin1001011011110…
…11110010100010
312111221020201110
410231323302202
5130230301432
611504244150
71650523503
oct455736242
9174836643
1079150242
1140750826
1222610656
1313523682
14a724baa
156e36dcc
hex4b7bca2

79150242 has 16 divisors (see below), whose sum is σ = 158435712. Its totient is φ = 26360880.

The previous prime is 79150237. The next prime is 79150259. The reversal of 79150242 is 24205197.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2992 + ... + 12932.

It is an arithmetic number, because the mean of its divisors is an integer number (9902232).

Almost surely, 279150242 is an apocalyptic number.

79150242 is an abundant number, since it is smaller than the sum of its proper divisors (79285470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79150242 is a wasteful number, since it uses less digits than its factorization.

79150242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 79150242 is about 8896.6421755626. The cubic root of 79150242 is about 429.3558807638.

The spelling of 79150242 in words is "seventy-nine million, one hundred fifty thousand, two hundred forty-two".

Divisors: 1 2 3 6 1327 2654 3981 7962 9941 19882 29823 59646 13191707 26383414 39575121 79150242