Search a number
-
+
75650992 = 2410694423
BaseRepresentation
bin1001000001001…
…01011110110000
312021100110122121
410200211132300
5123331312432
611301244024
71606010554
oct440453660
9167313577
1075650992
113978078a
1221403614
1312899a01
14a093864
156995197
hex48257b0

75650992 has 20 divisors (see below), whose sum is σ = 146744080. Its totient is φ = 37781568.

The previous prime is 75650963. The next prime is 75650999. The reversal of 75650992 is 29905657.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (75650999) 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 3 ways as a sum of consecutive naturals, for example, 14893 + ... + 19315.

It is an arithmetic number, because the mean of its divisors is an integer number (7337204).

Almost surely, 275650992 is an apocalyptic number.

It is an amenable number.

75650992 is a deficient number, since it is larger than the sum of its proper divisors (71093088).

75650992 is a wasteful number, since it uses less digits than its factorization.

75650992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500 (or 5494 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 75650992 is about 8697.7578720036. The cubic root of 75650992 is about 422.9329702446.

The spelling of 75650992 in words is "seventy-five million, six hundred fifty thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 1069 2138 4276 4423 8552 8846 17104 17692 35384 70768 4728187 9456374 18912748 37825496 75650992