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74010028 = 22731132243
BaseRepresentation
bin1000110100101…
…00110110101100
312011021002200011
410122110312230
5122421310103
611202143004
71556034451
oct432246654
9164232604
1074010028
113885a914
1220951a64
1312443b21
149b87828
15676dd6d
hex4694dac

74010028 has 24 divisors (see below), whose sum is σ = 132512688. Its totient is φ = 36158976.

The previous prime is 74010023. The next prime is 74010029. The reversal of 74010028 is 82001047.

It is a junction number, because it is equal to n+sod(n) for n = 74009990 and 74010008.

It is not an unprimeable number, because it can be changed into a prime (74010023) by changing a digit.

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, 31875 + ... + 34117.

It is an arithmetic number, because the mean of its divisors is an integer number (5521362).

Almost surely, 274010028 is an apocalyptic number.

It is an amenable number.

74010028 is a deficient number, since it is larger than the sum of its proper divisors (58502660).

74010028 is a wasteful number, since it uses less digits than its factorization.

74010028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433 (or 2431 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 74010028 is about 8602.9081129581. The cubic root of 74010028 is about 419.8526089017.

The spelling of 74010028 in words is "seventy-four million, ten thousand, twenty-eight".

Divisors: 1 2 4 73 113 146 226 292 452 2243 4486 8249 8972 16498 32996 163739 253459 327478 506918 654956 1013836 18502507 37005014 74010028