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74141722 = 2193241797
BaseRepresentation
bin1000110101101…
…01000000011010
312011111210022201
410122311000122
5122440013342
611205040414
71560123424
oct432650032
9164453281
1074141722
113893a856
12209b610a
131248ba55
149bbd814
156797db7
hex46b501a

74141722 has 16 divisors (see below), whose sum is σ = 112393512. Its totient is φ = 36679680.

The previous prime is 74141693. The next prime is 74141723. The reversal of 74141722 is 22714147.

It can be written as a sum of positive squares in 4 ways, for example, as 62710561 + 11431161 = 7919^2 + 3381^2 .

It is a super-2 number, since 2×741417222 = 10993989882250568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74141723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92628 + ... + 93424.

Almost surely, 274141722 is an apocalyptic number.

74141722 is a deficient number, since it is larger than the sum of its proper divisors (38251790).

74141722 is a wasteful number, since it uses less digits than its factorization.

74141722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233.

The product of its digits is 3136, while the sum is 28.

The square root of 74141722 is about 8610.5587507432. The cubic root of 74141722 is about 420.1014909683.

Adding to 74141722 its reverse (22714147), we get a palindrome (96855869).

The spelling of 74141722 in words is "seventy-four million, one hundred forty-one thousand, seven hundred twenty-two".

Divisors: 1 2 193 241 386 482 797 1594 46513 93026 153821 192077 307642 384154 37070861 74141722