Search a number
-
+
74089702 = 2193595431
BaseRepresentation
bin1000110101010…
…00010011100110
312011102010222001
410122220103212
5122431332302
611203555514
71556515651
oct432502346
9164363861
1074089702
1138904765
122098bb9a
131247117b
149ba8898
156787787
hex46a84e6

74089702 has 16 divisors (see below), whose sum is σ = 117331200. Its totient is φ = 34990920.

The previous prime is 74089699. The next prime is 74089703. The reversal of 74089702 is 20798047.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74089703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10927 + ... + 16357.

It is an arithmetic number, because the mean of its divisors is an integer number (7333200).

Almost surely, 274089702 is an apocalyptic number.

74089702 is a deficient number, since it is larger than the sum of its proper divisors (43241498).

74089702 is a wasteful number, since it uses less digits than its factorization.

74089702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 74089702 is about 8607.5375108099. The cubic root of 74089702 is about 420.0032161507.

The spelling of 74089702 in words is "seventy-four million, eighty-nine thousand, seven hundred two".

Divisors: 1 2 19 38 359 718 5431 6821 10862 13642 103189 206378 1949729 3899458 37044851 74089702