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56461350 = 235211191801
BaseRepresentation
bin1101011101100…
…0100000100110
310221020112102010
43113120200212
5103423230400
65334055050
71253625231
oct327304046
9127215363
1056461350
1129964280
1216aaa486
13b90b3aa
1476da418
154e54450
hex35d8826

56461350 has 96 divisors (see below), whose sum is σ = 160882560. Its totient is φ = 12960000.

The previous prime is 56461337. The next prime is 56461357. The reversal of 56461350 is 5316465.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56461357) 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, 30450 + ... + 32250.

It is an arithmetic number, because the mean of its divisors is an integer number (1675860).

Almost surely, 256461350 is an apocalyptic number.

56461350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56461350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80441280).

56461350 is an abundant number, since it is smaller than the sum of its proper divisors (104421210).

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

56461350 is a wasteful number, since it uses less digits than its factorization.

56461350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846 (or 1841 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 56461350 is about 7514.0767895996. The cubic root of 56461350 is about 383.6339964209.

It can be divided in two parts, 5646 and 1350, that added together give a palindrome (6996).

The spelling of 56461350 in words is "fifty-six million, four hundred sixty-one thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 19 22 25 30 33 38 50 55 57 66 75 95 110 114 150 165 190 209 275 285 330 418 475 550 570 627 825 950 1045 1254 1425 1650 1801 2090 2850 3135 3602 5225 5403 6270 9005 10450 10806 15675 18010 19811 27015 31350 34219 39622 45025 54030 59433 68438 90050 99055 102657 118866 135075 171095 198110 205314 270150 297165 342190 376409 495275 513285 594330 752818 855475 990550 1026570 1129227 1485825 1710950 1882045 2258454 2566425 2971650 3764090 5132850 5646135 9410225 11292270 18820450 28230675 56461350