Search a number
-
+
61334350 = 25271189179
BaseRepresentation
bin1110100111111…
…0001101001110
311021102002220121
43221332031032
5111200144400
610030335154
71343222230
oct351761516
9137362817
1061334350
1131692450
121865a4ba
13c92641c
148208250
1555b821a
hex3a7e34e

61334350 has 96 divisors (see below), whose sum is σ = 144633600. Its totient is φ = 18796800.

The previous prime is 61334347. The next prime is 61334359. The reversal of 61334350 is 5343316.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61334359) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 342561 + ... + 342739.

It is an arithmetic number, because the mean of its divisors is an integer number (1506600).

Almost surely, 261334350 is an apocalyptic number.

61334350 is an abundant number, since it is smaller than the sum of its proper divisors (83299250).

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

61334350 is a wasteful number, since it uses less digits than its factorization.

61334350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 61334350 is about 7831.6249910220. The cubic root of 61334350 is about 394.3676256467.

Adding to 61334350 its reverse (5343316), we get a palindrome (66677666).

The spelling of 61334350 in words is "sixty-one million, three hundred thirty-four thousand, three hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 50 55 70 77 89 110 154 175 178 179 275 350 358 385 445 550 623 770 890 895 979 1246 1253 1790 1925 1958 1969 2225 2506 3115 3850 3938 4450 4475 4895 6230 6265 6853 8950 9790 9845 12530 13706 13783 15575 15931 19690 24475 27566 31150 31325 31862 34265 48950 49225 62650 68530 68915 79655 98450 111517 137830 159310 171325 175241 223034 342650 344575 350482 398275 557585 689150 796550 876205 1115170 1226687 1752410 2453374 2787925 4381025 5575850 6133435 8762050 12266870 30667175 61334350