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61460112 = 243733733
BaseRepresentation
bin1110101001110…
…0111010010000
311021122111102110
43222130322100
5111213210422
610033145320
71344255000
oct352347220
9137574373
1061460112
113176898a
12186bb240
13c96b73c
14823c000
1555e060c
hex3a9ce90

61460112 has 80 divisors (see below), whose sum is σ = 185206400. Its totient is φ = 17555328.

The previous prime is 61460099. The next prime is 61460129. The reversal of 61460112 is 21106416.

61460112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 14598 + ... + 18330.

It is an arithmetic number, because the mean of its divisors is an integer number (2315080).

Almost surely, 261460112 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 61460112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92603200).

61460112 is an abundant number, since it is smaller than the sum of its proper divisors (123746288).

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

61460112 is a wasteful number, since it uses less digits than its factorization.

61460112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765 (or 3745 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 61460112 is about 7839.6499921872. The cubic root of 61460112 is about 394.6369831482.

Adding to 61460112 its reverse (21106416), we get a palindrome (82566528).

It can be divided in two parts, 614 and 60112, that added together give a triangular number (60726 = T348).

The spelling of 61460112 in words is "sixty-one million, four hundred sixty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 343 392 588 686 784 1029 1176 1372 2058 2352 2744 3733 4116 5488 7466 8232 11199 14932 16464 22398 26131 29864 44796 52262 59728 78393 89592 104524 156786 179184 182917 209048 313572 365834 418096 548751 627144 731668 1097502 1254288 1280419 1463336 2195004 2560838 2926672 3841257 4390008 5121676 7682514 8780016 10243352 15365028 20486704 30730056 61460112