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74003080 = 2356732749
BaseRepresentation
bin1000110100100…
…11001010001000
312011020202010211
410122103022020
5122421044310
611202050504
71556005264
oct432231210
9164222124
1074003080
1138855678
1220949a34
1312440908
149b850a4
15676bc8a
hex4693288

74003080 has 32 divisors (see below), whose sum is σ = 166815000. Its totient is φ = 29546496.

The previous prime is 74003077. The next prime is 74003089. The reversal of 74003080 is 8030047.

It can be written as a sum of positive squares in 4 ways, for example, as 38266596 + 35736484 = 6186^2 + 5978^2 .

It is not an unprimeable number, because it can be changed into a prime (74003089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25546 + ... + 28294.

Almost surely, 274003080 is an apocalyptic number.

It is an amenable number.

74003080 is an abundant number, since it is smaller than the sum of its proper divisors (92811920).

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

74003080 is a wasteful number, since it uses less digits than its factorization.

74003080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 74003080 is about 8602.5042865435. The cubic root of 74003080 is about 419.8394700191.

The spelling of 74003080 in words is "seventy-four million, three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 673 1346 2692 2749 3365 5384 5498 6730 10996 13460 13745 21992 26920 27490 54980 109960 1850077 3700154 7400308 9250385 14800616 18500770 37001540 74003080