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79480942 = 243924197
BaseRepresentation
bin1001011110011…
…00100001101110
312112120001100121
410233030201232
5130321342232
611515315154
71653401602
oct457144156
9175501317
1079480942
1140957232
122274baba
131360b058
14a7ad502
156e9ed97
hex4bcc86e

79480942 has 8 divisors (see below), whose sum is σ = 121994136. Its totient is φ = 38816232.

The previous prime is 79480937. The next prime is 79480963. The reversal of 79480942 is 24908497.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462013 + ... + 462184.

It is an arithmetic number, because the mean of its divisors is an integer number (15249267).

Almost surely, 279480942 is an apocalyptic number.

79480942 is a deficient number, since it is larger than the sum of its proper divisors (42513194).

79480942 is a wasteful number, since it uses less digits than its factorization.

79480942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924242.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 79480942 is about 8915.2084664353. The cubic root of 79480942 is about 429.9530181228.

The spelling of 79480942 in words is "seventy-nine million, four hundred eighty thousand, nine hundred forty-two".

Divisors: 1 2 43 86 924197 1848394 39740471 79480942