Search a number
-
+
61466496 = 2737131759
BaseRepresentation
bin1110101001111…
…0011110000000
311021122211011220
43222132132000
5111213411441
610033235040
71344312420
oct352363600
9137584156
1061466496
1131772763
1218702a80
13c971610
148240480
1555e2466
hex3a9e780

61466496 has 128 divisors (see below), whose sum is σ = 201062400. Its totient is φ = 16201728.

The previous prime is 61466477. The next prime is 61466507. The reversal of 61466496 is 69466416.

61466496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34065 + ... + 35823.

It is an arithmetic number, because the mean of its divisors is an integer number (1570800).

Almost surely, 261466496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61466496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100531200).

61466496 is an abundant number, since it is smaller than the sum of its proper divisors (139595904).

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

61466496 is a wasteful number, since it uses less digits than its factorization.

61466496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796 (or 1784 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 61466496 is about 7840.0571426489. The cubic root of 61466496 is about 394.6506466186.

The spelling of 61466496 in words is "sixty-one million, four hundred sixty-six thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 182 192 208 224 273 312 336 364 384 416 448 546 624 672 728 832 896 1092 1248 1344 1456 1664 1759 2184 2496 2688 2912 3518 4368 4992 5277 5824 7036 8736 10554 11648 12313 14072 17472 21108 22867 24626 28144 34944 36939 42216 45734 49252 56288 68601 73878 84432 91468 98504 112576 137202 147756 160069 168864 182936 197008 225152 274404 295512 320138 337728 365872 394016 480207 548808 591024 640276 675456 731744 788032 960414 1097616 1182048 1280552 1463488 1576064 1920828 2195232 2364096 2561104 2926976 3841656 4390464 4728192 5122208 7683312 8780928 10244416 15366624 20488832 30733248 61466496