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74054058 = 231319107467
BaseRepresentation
bin1000110100111…
…11100110101010
312011100100001220
410122133212222
5122424212213
611203122510
71556310021
oct432374652
9164310056
1074054058
113888aa01
1220973436
131245ab90
149b998b8
15677be23
hex469f9aa

74054058 has 64 divisors (see below), whose sum is σ = 169827840. Its totient is φ = 21339072.

The previous prime is 74054051. The next prime is 74054083. The reversal of 74054058 is 85045047.

It is not an unprimeable number, because it can be changed into a prime (74054051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158341 + ... + 158807.

It is an arithmetic number, because the mean of its divisors is an integer number (2653560).

Almost surely, 274054058 is an apocalyptic number.

74054058 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 74054058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84913920).

74054058 is an abundant number, since it is smaller than the sum of its proper divisors (95773782).

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

74054058 is a wasteful number, since it uses less digits than its factorization.

74054058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 74054058 is about 8605.4667508509. The cubic root of 74054058 is about 419.9358518809.

The spelling of 74054058 in words is "seventy-four million, fifty-four thousand, fifty-eight".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 107 114 214 247 321 467 494 642 741 934 1391 1401 1482 2033 2782 2802 4066 4173 6071 6099 8346 8873 12142 12198 17746 18213 26429 26619 36426 49969 52858 53238 79287 99938 115349 149907 158574 230698 299814 346047 649597 692094 949411 1299194 1898822 1948791 2848233 3897582 5696466 12342343 24684686 37027029 74054058