Search a number
-
+
49700738 = 2149166781
BaseRepresentation
bin1011110110010…
…1111110000010
310110112001121002
42331211332002
5100210410423
64533132002
71142310053
oct275457602
9113461532
1049700738
112606699a
121478a002
13a3b2129
14685a72a
15456b228
hex2f65f82

49700738 has 8 divisors (see below), whose sum is σ = 75051900. Its totient is φ = 24683440.

The previous prime is 49700737. The next prime is 49700747. The reversal of 49700738 is 83700794.

It can be written as a sum of positive squares in 2 ways, for example, as 40742689 + 8958049 = 6383^2 + 2993^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (49700737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83093 + ... + 83688.

Almost surely, 249700738 is an apocalyptic number.

49700738 is a deficient number, since it is larger than the sum of its proper divisors (25351162).

49700738 is a wasteful number, since it uses less digits than its factorization.

49700738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166932.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 49700738 is about 7049.8750343534. The cubic root of 49700738 is about 367.6666848410. Note that the first 4 decimals are identical.

The spelling of 49700738 in words is "forty-nine million, seven hundred thousand, seven hundred thirty-eight".

Divisors: 1 2 149 298 166781 333562 24850369 49700738