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79288041 = 373775621
BaseRepresentation
bin1001011100111…
…01011011101001
312112012020202010
410232131123221
5130244204131
611511230133
71651636320
oct456353351
9175166663
1079288041
1140835308
1222678349
1313571301
14a75d0b7
156e62b46
hex4b9d6e9

79288041 has 8 divisors (see below), whose sum is σ = 120819904. Its totient is φ = 45307440.

The previous prime is 79288037. The next prime is 79288057. The reversal of 79288041 is 14088297.

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

It is not a de Polignac number, because 79288041 - 22 = 79288037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79288021) 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, 1887790 + ... + 1887831.

It is an arithmetic number, because the mean of its divisors is an integer number (15102488).

Almost surely, 279288041 is an apocalyptic number.

It is an amenable number.

79288041 is a deficient number, since it is larger than the sum of its proper divisors (41531863).

79288041 is a wasteful number, since it uses less digits than its factorization.

79288041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775631.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 79288041 is about 8904.3832464691. The cubic root of 79288041 is about 429.6049029936.

The spelling of 79288041 in words is "seventy-nine million, two hundred eighty-eight thousand, forty-one".

Divisors: 1 3 7 21 3775621 11326863 26429347 79288041