Search a number
-
+
51077092 = 221119107571
BaseRepresentation
bin1100001011010…
…1111111100100
310120002222121011
43002311333210
5101033431332
65022432004
71160101543
oct302657744
9116088534
1051077092
1126916a80
1215132604
13a774741
146ad815a
15473de47
hex30b5fe4

51077092 has 48 divisors (see below), whose sum is σ = 103783680. Its totient is φ = 21751200.

The previous prime is 51077071. The next prime is 51077093. The reversal of 51077092 is 29077015.

It is not an unprimeable number, because it can be changed into a prime (51077093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89167 + ... + 89737.

It is an arithmetic number, because the mean of its divisors is an integer number (2162160).

Almost surely, 251077092 is an apocalyptic number.

It is an amenable number.

51077092 is an abundant number, since it is smaller than the sum of its proper divisors (52706588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51077092 is a wasteful number, since it uses less digits than its factorization.

51077092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 51077092 is about 7146.8239099617. The cubic root of 51077092 is about 371.0297392386.

The spelling of 51077092 in words is "fifty-one million, seventy-seven thousand, ninety-two".

Divisors: 1 2 4 11 19 22 38 44 76 107 209 214 418 428 571 836 1142 1177 2033 2284 2354 4066 4708 6281 8132 10849 12562 21698 22363 25124 43396 44726 61097 89452 119339 122194 238678 244388 477356 672067 1160843 1344134 2321686 2688268 4643372 12769273 25538546 51077092