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74122226 = 289416417
BaseRepresentation
bin1000110101100…
…00001111110010
312011110210120122
410122300033302
5122433402401
611204410242
71560012533
oct432601762
9164423518
1074122226
1138927142
12209a6982
1312482c09
149bb668a
15679221b
hex46b03f2

74122226 has 8 divisors (see below), whose sum is σ = 112432860. Its totient is φ = 36644608.

The previous prime is 74122177. The next prime is 74122241. The reversal of 74122226 is 62222147.

It can be written as a sum of positive squares in 2 ways, for example, as 72165025 + 1957201 = 8495^2 + 1399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 74122195 and 74122204.

It is an unprimeable number.

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, 208031 + ... + 208386.

Almost surely, 274122226 is an apocalyptic number.

74122226 is a deficient number, since it is larger than the sum of its proper divisors (38310634).

74122226 is a wasteful number, since it uses less digits than its factorization.

74122226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416508.

The product of its digits is 2688, while the sum is 26.

The square root of 74122226 is about 8609.4265778854. The cubic root of 74122226 is about 420.0646650245.

The spelling of 74122226 in words is "seventy-four million, one hundred twenty-two thousand, two hundred twenty-six".

Divisors: 1 2 89 178 416417 832834 37061113 74122226