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54730650 = 235213217127
BaseRepresentation
bin1101000011000…
…1111110011010
310210222121100010
43100301332122
5103002340100
65233022350
71233126402
oct320617632
9123877303
1054730650
1128991a47
12163b49b6
13b453700
1473a9802
154c11750
hex3431f9a

54730650 has 144 divisors (see below), whose sum is σ = 156847104. Its totient is φ = 12579840.

The previous prime is 54730649. The next prime is 54730661. The reversal of 54730650 is 5603745.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 430887 + ... + 431013.

It is an arithmetic number, because the mean of its divisors is an integer number (1089216).

Almost surely, 254730650 is an apocalyptic number.

54730650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54730650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78423552).

54730650 is an abundant number, since it is smaller than the sum of its proper divisors (102116454).

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

54730650 is a wasteful number, since it uses less digits than its factorization.

54730650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 54730650 is about 7398.0166260965. The cubic root of 54730650 is about 379.6734267168.

The spelling of 54730650 in words is "fifty-four million, seven hundred thirty thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 17 25 26 30 34 39 50 51 65 75 78 85 102 127 130 150 169 170 195 221 254 255 325 338 381 390 425 442 507 510 635 650 663 762 845 850 975 1014 1105 1270 1275 1326 1651 1690 1905 1950 2159 2210 2535 2550 2873 3175 3302 3315 3810 4225 4318 4953 5070 5525 5746 6350 6477 6630 8255 8450 8619 9525 9906 10795 11050 12675 12954 14365 16510 16575 17238 19050 21463 21590 24765 25350 28067 28730 32385 33150 41275 42926 43095 49530 53975 56134 64389 64770 71825 82550 84201 86190 107315 107950 123825 128778 140335 143650 161925 168402 214630 215475 247650 280670 321945 323850 364871 421005 430950 536575 643890 701675 729742 842010 1073150 1094613 1403350 1609725 1824355 2105025 2189226 3219450 3648710 4210050 5473065 9121775 10946130 18243550 27365325 54730650