Search a number
-
+
49029077 = 232131699
BaseRepresentation
bin1011101100000…
…1111111010101
310102020221020202
42323001333111
5100022412302
64510510245
71133511626
oct273017725
9112227222
1049029077
11257482a9
1214505385
13a2084b6
146723a4d
154487202
hex2ec1fd5

49029077 has 4 divisors (see below), whose sum is σ = 51160800. Its totient is φ = 46897356.

The previous prime is 49029061. The next prime is 49029151. The reversal of 49029077 is 77092094.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77092094 = 238546047.

It is a cyclic number.

It is not a de Polignac number, because 49029077 - 24 = 49029061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49029077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49029007) 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, 1065827 + ... + 1065872.

It is an arithmetic number, because the mean of its divisors is an integer number (12790200).

Almost surely, 249029077 is an apocalyptic number.

It is an amenable number.

49029077 is a deficient number, since it is larger than the sum of its proper divisors (2131723).

49029077 is a wasteful number, since it uses less digits than its factorization.

49029077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131722.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 49029077 is about 7002.0766205462. The cubic root of 49029077 is about 366.0029387523.

The spelling of 49029077 in words is "forty-nine million, twenty-nine thousand, seventy-seven".

Divisors: 1 23 2131699 49029077