Search a number
-
+
74748068 = 22233126209
BaseRepresentation
bin1000111010010…
…01000010100100
312012122121001222
410131021002210
5123113414233
611230035512
71565230253
oct435110244
9165577058
1074748068
113921436a
1221048b98
1312641a35
149cda79a
156867898
hex47490a4

74748068 has 24 divisors (see below), whose sum is σ = 140904960. Its totient is φ = 34594560.

The previous prime is 74748067. The next prime is 74748077. The reversal of 74748068 is 86084747.

It is not an unprimeable number, because it can be changed into a prime (74748067) 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, 10253 + ... + 15956.

It is an arithmetic number, because the mean of its divisors is an integer number (5871040).

Almost surely, 274748068 is an apocalyptic number.

It is an amenable number.

74748068 is a deficient number, since it is larger than the sum of its proper divisors (66156892).

74748068 is a wasteful number, since it uses less digits than its factorization.

74748068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26267 (or 26265 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 74748068 is about 8645.6965017285. The cubic root of 74748068 is about 421.2436081060.

The spelling of 74748068 in words is "seventy-four million, seven hundred forty-eight thousand, sixty-eight".

Divisors: 1 2 4 23 31 46 62 92 124 713 1426 2852 26209 52418 104836 602807 812479 1205614 1624958 2411228 3249916 18687017 37374034 74748068