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46018740 = 2235977907
BaseRepresentation
bin1010111110001…
…1000010110100
310012120222211210
42233203002310
543240044430
64322201420
71066103265
oct257430264
9105528753
1046018740
1123a81619
12134b3270
1396c3231
14617c96c
1540902b0
hex2be30b4

46018740 has 48 divisors (see below), whose sum is σ = 130197312. Its totient is φ = 12143616.

The previous prime is 46018723. The next prime is 46018759. The reversal of 46018740 is 4781064.

46018740 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 (30).

It is a junction number, because it is equal to n+sod(n) for n = 46018698 and 46018707.

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, 1867 + ... + 9773.

It is an arithmetic number, because the mean of its divisors is an integer number (2712444).

Almost surely, 246018740 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 46018740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65098656).

46018740 is an abundant number, since it is smaller than the sum of its proper divisors (84178572).

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

46018740 is a wasteful number, since it uses less digits than its factorization.

46018740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8016 (or 8014 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 46018740 is about 6783.7113735772. The cubic root of 46018740 is about 358.3534372472.

The spelling of 46018740 in words is "forty-six million, eighteen thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 970 1164 1455 1940 2910 5820 7907 15814 23721 31628 39535 47442 79070 94884 118605 158140 237210 474420 766979 1533958 2300937 3067916 3834895 4601874 7669790 9203748 11504685 15339580 23009370 46018740