Search a number
-
+
160733420 = 225471011693
BaseRepresentation
bin10011001010010…
…01100011101100
3102012110002210122
421211021203230
5312121432140
623541024112
73661132361
oct1145114354
9365402718
10160733420
1182803441
12459b5038
13273b9543
14174c0468
15e19eab5
hex99498ec

160733420 has 48 divisors (see below), whose sum is σ = 348340608. Its totient is φ = 62265600.

The previous prime is 160733413. The next prime is 160733423. The reversal of 160733420 is 24337061.

160733420 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

160733420 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 160733420.

It is not an unprimeable number, because it can be changed into a prime (160733423) by changing a digit.

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, 94094 + ... + 95786.

It is an arithmetic number, because the mean of its divisors is an integer number (7257096).

Almost surely, 2160733420 is an apocalyptic number.

160733420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160733420 is an abundant number, since it is smaller than the sum of its proper divisors (187607188).

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

160733420 is a wasteful number, since it uses less digits than its factorization.

160733420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 160733420 is about 12678.0684648727. The cubic root of 160733420 is about 543.7117624937.

The spelling of 160733420 in words is "one hundred sixty million, seven hundred thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 101 188 202 235 404 470 505 940 1010 1693 2020 3386 4747 6772 8465 9494 16930 18988 23735 33860 47470 79571 94940 159142 170993 318284 341986 397855 683972 795710 854965 1591420 1709930 3419860 8036671 16073342 32146684 40183355 80366710 160733420