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74734052 = 2219993887
BaseRepresentation
bin1000111010001…
…01100111100100
312012121212211212
410131011213210
5123112442202
611225450552
71565141351
oct435054744
9165555755
1074734052
1139204888
1221040a58
1312638543
149cd5628
156863652
hex47459e4

74734052 has 12 divisors (see below), whose sum is σ = 131443200. Its totient is φ = 37178856.

The previous prime is 74734031. The next prime is 74734063. The reversal of 74734052 is 25043747.

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, 46148 + ... + 47739.

It is an arithmetic number, because the mean of its divisors is an integer number (10953600).

Almost surely, 274734052 is an apocalyptic number.

It is an amenable number.

74734052 is a deficient number, since it is larger than the sum of its proper divisors (56709148).

74734052 is a wasteful number, since it uses less digits than its factorization.

74734052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94090 (or 94088 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 74734052 is about 8644.8858870433. The cubic root of 74734052 is about 421.2172773497.

Adding to 74734052 its reverse (25043747), we get a palindrome (99777799).

The spelling of 74734052 in words is "seventy-four million, seven hundred thirty-four thousand, fifty-two".

Divisors: 1 2 4 199 398 796 93887 187774 375548 18683513 37367026 74734052