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54890460 = 22345311093
BaseRepresentation
bin1101000101100…
…0111111011100
310211021201120000
43101120333130
5103022443320
65240254300
71234363332
oct321307734
9124251500
1054890460
1128a91019
1216471390
13b4ab381
14740bb52
154c43c90
hex3458fdc

54890460 has 120 divisors (see below), whose sum is σ = 177910656. Its totient is φ = 14152320.

The previous prime is 54890453. The next prime is 54890477. The reversal of 54890460 is 6409845.

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 polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49674 + ... + 50766.

Almost surely, 254890460 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 54890460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88955328).

54890460 is an abundant number, since it is smaller than the sum of its proper divisors (123020196).

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

54890460 is a wasteful number, since it uses less digits than its factorization.

54890460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 54890460 is about 7408.8096209850. The cubic root of 54890460 is about 380.0426083340.

The spelling of 54890460 in words is "fifty-four million, eight hundred ninety thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 81 90 93 108 124 135 155 162 180 186 270 279 310 324 372 405 465 540 558 620 810 837 930 1093 1116 1395 1620 1674 1860 2186 2511 2790 3279 3348 4185 4372 5022 5465 5580 6558 8370 9837 10044 10930 12555 13116 16395 16740 19674 21860 25110 29511 32790 33883 39348 49185 50220 59022 65580 67766 88533 98370 101649 118044 135532 147555 169415 177066 196740 203298 295110 304947 338830 354132 406596 442665 508245 590220 609894 677660 885330 914841 1016490 1219788 1524735 1770660 1829682 2032980 2744523 3049470 3659364 4574205 5489046 6098940 9148410 10978092 13722615 18296820 27445230 54890460