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74078026 = 21110731469
BaseRepresentation
bin1000110101001…
…01011101001010
312011101112221121
410122211131022
5122430444101
611203425454
71556436631
oct432453512
9164345847
1074078026
11388a6a10
122098528a
1312468a69
149ba4518
1567840a1
hex46a574a

74078026 has 16 divisors (see below), whose sum is σ = 122355360. Its totient is φ = 33356080.

The previous prime is 74077999. The next prime is 74078071. The reversal of 74078026 is 62087047.

It is a junction number, because it is equal to n+sod(n) for n = 74077982 and 74078000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13381 + ... + 18088.

It is an arithmetic number, because the mean of its divisors is an integer number (7647210).

Almost surely, 274078026 is an apocalyptic number.

74078026 is a deficient number, since it is larger than the sum of its proper divisors (48277334).

74078026 is a wasteful number, since it uses less digits than its factorization.

74078026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31589.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 74078026 is about 8606.8592413261. The cubic root of 74078026 is about 419.9811518375.

The spelling of 74078026 in words is "seventy-four million, seventy-eight thousand, twenty-six".

Divisors: 1 2 11 22 107 214 1177 2354 31469 62938 346159 692318 3367183 6734366 37039013 74078026