Search a number
-
+
79120528 = 244945033
BaseRepresentation
bin1001011011101…
…00100010010000
312111212201221221
410231310202100
5130223324103
611503454424
71650341044
oct455644220
9174781857
1079120528
1140730473
12225b7414
1313512ca6
14a718024
156e2d1bd
hex4b74890

79120528 has 10 divisors (see below), whose sum is σ = 153296054. Its totient is φ = 39560256.

The previous prime is 79120469. The next prime is 79120571. The reversal of 79120528 is 82502197.

It can be written as a sum of positive squares in only one way, i.e., 66389904 + 12730624 = 8148^2 + 3568^2 .

It is a junction number, because it is equal to n+sod(n) for n = 79120493 and 79120502.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2472501 + ... + 2472532.

Almost surely, 279120528 is an apocalyptic number.

It is an amenable number.

79120528 is a deficient number, since it is larger than the sum of its proper divisors (74175526).

79120528 is a wasteful number, since it uses less digits than its factorization.

79120528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945041 (or 4945035 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 79120528 is about 8894.9720629128. The cubic root of 79120528 is about 429.3021454997.

The spelling of 79120528 in words is "seventy-nine million, one hundred twenty thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 4945033 9890066 19780132 39560264 79120528