Search a number
-
+
45838260 = 2232513191031
BaseRepresentation
bin1010111011011…
…0111110110100
310012020211021100
42232312332310
543213311020
64314250100
71064422146
oct256667664
9105224240
1045838260
1123968a66
1213426930
13965c040
146132c96
154056a90
hex2bb6fb4

45838260 has 144 divisors (see below), whose sum is σ = 157772160. Its totient is φ = 10679040.

The previous prime is 45838259. The next prime is 45838277. The reversal of 45838260 is 6283854.

It is a super-2 number, since 2×458382602 = 4202292159655200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43945 + ... + 44975.

It is an arithmetic number, because the mean of its divisors is an integer number (1095640).

Almost surely, 245838260 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 45838260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78886080).

45838260 is an abundant number, since it is smaller than the sum of its proper divisors (111933900).

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

45838260 is a wasteful number, since it uses less digits than its factorization.

45838260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 45838260 is about 6770.3958525333. The cubic root of 45838260 is about 357.8843503557.

The spelling of 45838260 in words is "forty-five million, eight hundred thirty-eight thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 30 36 38 39 45 52 57 60 65 76 78 90 95 114 117 130 156 171 180 190 195 228 234 247 260 285 342 380 390 468 494 570 585 684 741 780 855 988 1031 1140 1170 1235 1482 1710 2062 2223 2340 2470 2964 3093 3420 3705 4124 4446 4940 5155 6186 7410 8892 9279 10310 11115 12372 13403 14820 15465 18558 19589 20620 22230 26806 30930 37116 39178 40209 44460 46395 53612 58767 61860 67015 78356 80418 92790 97945 117534 120627 134030 160836 176301 185580 195890 201045 235068 241254 254657 268060 293835 352602 391780 402090 482508 509314 587670 603135 705204 763971 804180 881505 1018628 1175340 1206270 1273285 1527942 1763010 2291913 2412540 2546570 3055884 3526020 3819855 4583826 5093140 7639710 9167652 11459565 15279420 22919130 45838260