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79240241 = 1910738977
BaseRepresentation
bin1001011100100…
…01110000110001
312112002211011202
410232101300301
5130241141431
611510220545
71651350053
oct456216061
9175084152
1079240241
1140802403
1222654755
1313555622
14a7498d3
156e538cb
hex4b91c31

79240241 has 8 divisors (see below), whose sum is σ = 84192480. Its totient is φ = 74366208.

The previous prime is 79240237. The next prime is 79240243. The reversal of 79240241 is 14204297.

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 79240241 - 22 = 79240237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79240243) 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, 17456 + ... + 21521.

It is an arithmetic number, because the mean of its divisors is an integer number (10524060).

Almost surely, 279240241 is an apocalyptic number.

It is an amenable number.

79240241 is a deficient number, since it is larger than the sum of its proper divisors (4952239).

79240241 is a wasteful number, since it uses less digits than its factorization.

79240241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39103.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 79240241 is about 8901.6987704595. The cubic root of 79240241 is about 429.5185543584.

The spelling of 79240241 in words is "seventy-nine million, two hundred forty thousand, two hundred forty-one".

Divisors: 1 19 107 2033 38977 740563 4170539 79240241