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79048142 = 2299971367
BaseRepresentation
bin1001011011000…
…10110111001110
312111202001122222
410231202313032
5130214020032
611502135342
71646620025
oct455426716
9174661588
1079048142
1140691048
1222581552
13134b9064
14a6d98bc
156e16a12
hex4b62dce

79048142 has 16 divisors (see below), whose sum is σ = 122873760. Its totient is φ = 38095008.

The previous prime is 79048129. The next prime is 79048187. The reversal of 79048142 is 24184097.

It is a congruent number.

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, 57143 + ... + 58509.

It is an arithmetic number, because the mean of its divisors is an integer number (7679610).

Almost surely, 279048142 is an apocalyptic number.

79048142 is a deficient number, since it is larger than the sum of its proper divisors (43825618).

79048142 is a wasteful number, since it uses less digits than its factorization.

79048142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 79048142 is about 8890.9022039386. The cubic root of 79048142 is about 429.1711851893.

The spelling of 79048142 in words is "seventy-nine million, forty-eight thousand, one hundred forty-two".

Divisors: 1 2 29 58 997 1367 1994 2734 28913 39643 57826 79286 1362899 2725798 39524071 79048142