Search a number
-
+
49232953225 = 5219922232
BaseRepresentation
bin101101110110100000…
…110011111110001001
311201002010111011021001
4231312200303332021
51301312114000400
634341201015001
73362016124531
oct556640637611
9151063434231
1049232953225
111997479a4a5
129660024461
134847b870b1
1425509024c1
15143237ba6a
hexb76833f89

49232953225 has 27 divisors (see below), whose sum is σ = 61633559943. Its totient is φ = 39012708240.

The previous prime is 49232953141. The next prime is 49232953229. The reversal of 49232953225 is 52235923294.

It is a happy number.

The square root of 49232953225 is 221885.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17723863161 + 31509090064 = 133131^2 + 177508^2 .

It is not a de Polignac number, because 49232953225 - 211 = 49232951177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49232953229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 220775464 + ... + 220775686.

Almost surely, 249232953225 is an apocalyptic number.

49232953225 is the 221885-th square number.

49232953225 is the 110943-rd centered octagonal number.

It is an amenable number.

49232953225 is a deficient number, since it is larger than the sum of its proper divisors (12400606718).

49232953225 is an frugal number, since it uses more digits than its factorization.

49232953225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 427 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 46.

The spelling of 49232953225 in words is "forty-nine billion, two hundred thirty-two million, nine hundred fifty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 199 223 995 1115 4975 5575 39601 44377 49729 198005 221885 248645 990025 1109425 1243225 8831023 9896071 44155115 49480355 220775575 247401775 1969318129 9846590645 49232953225