[go: up one dir, main page]

Search a number
-
+
74930848 = 252341589
BaseRepresentation
bin1000111011101…
…01101010100000
312012222212210121
410131311222200
5123140241343
611234010024
71566621166
oct435655240
9165885717
1074930848
1139329723
1221116914
13126a6ca5
149d47236
1568a1aed
hex4775aa0

74930848 has 12 divisors (see below), whose sum is σ = 147520170. Its totient is φ = 37465408.

The previous prime is 74930827. The next prime is 74930879. The reversal of 74930848 is 84803947.

It can be written as a sum of positive squares in only one way, i.e., 58186384 + 16744464 = 7628^2 + 4092^2 .

It is a super-2 number, since 2×749308482 = 11229263963998208, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 1170763 + ... + 1170826.

Almost surely, 274930848 is an apocalyptic number.

It is an amenable number.

74930848 is a deficient number, since it is larger than the sum of its proper divisors (72589322).

74930848 is a wasteful number, since it uses less digits than its factorization.

74930848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341599 (or 2341591 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 74930848 is about 8656.2606245422. The cubic root of 74930848 is about 421.5866815606.

The spelling of 74930848 in words is "seventy-four million, nine hundred thirty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 2341589 4683178 9366356 18732712 37465424 74930848