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74342226 = 2371770053
BaseRepresentation
bin1000110111001…
…01111101010010
312011212222100210
410123211331102
5123012422401
611213224550
71561620120
oct433457522
9164788323
1074342226
1138a67462
1220a92156
131252c0aa
149c32910
1567d74d6
hex46e5f52

74342226 has 16 divisors (see below), whose sum is σ = 169925184. Its totient is φ = 21240624.

The previous prime is 74342189. The next prime is 74342291. The reversal of 74342226 is 62224347.

It is a junction number, because it is equal to n+sod(n) for n = 74342193 and 74342202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884985 + ... + 885068.

It is an arithmetic number, because the mean of its divisors is an integer number (10620324).

Almost surely, 274342226 is an apocalyptic number.

74342226 is an abundant number, since it is smaller than the sum of its proper divisors (95582958).

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

74342226 is a wasteful number, since it uses less digits than its factorization.

74342226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770065.

The product of its digits is 16128, while the sum is 30.

The square root of 74342226 is about 8622.1938043632. The cubic root of 74342226 is about 420.4798483917.

The spelling of 74342226 in words is "seventy-four million, three hundred forty-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 1770053 3540106 5310159 10620318 12390371 24780742 37171113 74342226