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74060269 = 373198553
BaseRepresentation
bin1000110101000…
…01000111101101
312011100122120221
410122201013231
5122424412034
611203211341
71556334103
oct432410755
9164318527
1074060269
1138894638
1220976b51
131246095a
149b9bc73
15677dbb4
hex46a11ed

74060269 has 4 divisors (see below), whose sum is σ = 74259196. Its totient is φ = 73861344.

The previous prime is 74060267. The next prime is 74060291. The reversal of 74060269 is 96206047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58339044 + 15721225 = 7638^2 + 3965^2 .

It is a cyclic number.

It is not a de Polignac number, because 74060269 - 21 = 74060267 is a prime.

It is a super-2 number, since 2×740602692 = 10969846888704722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74060267) 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 3 ways as a sum of consecutive naturals, for example, 98904 + ... + 99649.

It is an arithmetic number, because the mean of its divisors is an integer number (18564799).

Almost surely, 274060269 is an apocalyptic number.

It is an amenable number.

74060269 is a deficient number, since it is larger than the sum of its proper divisors (198927).

74060269 is a wasteful number, since it uses less digits than its factorization.

74060269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198926.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 74060269 is about 8605.8276185385. The cubic root of 74060269 is about 419.9475917222.

It can be divided in two parts, 740 and 60269, that added together give a square (61009 = 2472).

The spelling of 74060269 in words is "seventy-four million, sixty thousand, two hundred sixty-nine".

Divisors: 1 373 198553 74060269