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74874006 = 2324159667
BaseRepresentation
bin1000111011001…
…11110010010110
312012212222211100
410131213302112
5123131432011
611232450530
71566263364
oct435476226
9165788740
1074874006
113929aa49
12210a9a46
131268715c
149d30634
15688ed56
hex4767c96

74874006 has 12 divisors (see below), whose sum is σ = 162227052. Its totient is φ = 24957996.

The previous prime is 74873971. The next prime is 74874031. The reversal of 74874006 is 60047847.

It is a happy number.

It is a super-2 number, since 2×748740062 = 11212233548976072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2079816 + ... + 2079851.

It is an arithmetic number, because the mean of its divisors is an integer number (13518921).

Almost surely, 274874006 is an apocalyptic number.

74874006 is an abundant number, since it is smaller than the sum of its proper divisors (87353046).

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

74874006 is a wasteful number, since it uses less digits than its factorization.

74874006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159675 (or 4159672 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 74874006 is about 8652.9767132473. The cubic root of 74874006 is about 421.4800503892.

The spelling of 74874006 in words is "seventy-four million, eight hundred seventy-four thousand, six".

Divisors: 1 2 3 6 9 18 4159667 8319334 12479001 24958002 37437003 74874006