Search a number
-
+
73341216 = 253213191031
BaseRepresentation
bin1000101111100…
…01100100100000
312010000010020100
410113301210200
5122233404331
611135542400
71550250534
oct427614440
9163003210
1073341216
1138443383
122068aa00
131226b590
149a51bc4
15668aae6
hex45f1920

73341216 has 144 divisors (see below), whose sum is σ = 236658240. Its totient is φ = 21358080.

The previous prime is 73341211. The next prime is 73341217. The reversal of 73341216 is 61214337.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 73341216.

It is not an unprimeable number, because it can be changed into a prime (73341211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70621 + ... + 71651.

It is an arithmetic number, because the mean of its divisors is an integer number (1643460).

Almost surely, 273341216 is an apocalyptic number.

73341216 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73341216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118329120).

73341216 is an abundant number, since it is smaller than the sum of its proper divisors (163317024).

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

73341216 is a wasteful number, since it uses less digits than its factorization.

73341216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1068 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 73341216 is about 8563.9486219851. The cubic root of 73341216 is about 418.5840754676.

The spelling of 73341216 in words is "seventy-three million, three hundred forty-one thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 19 24 26 32 36 38 39 48 52 57 72 76 78 96 104 114 117 144 152 156 171 208 228 234 247 288 304 312 342 416 456 468 494 608 624 684 741 912 936 988 1031 1248 1368 1482 1824 1872 1976 2062 2223 2736 2964 3093 3744 3952 4124 4446 5472 5928 6186 7904 8248 8892 9279 11856 12372 13403 16496 17784 18558 19589 23712 24744 26806 32992 35568 37116 39178 40209 49488 53612 58767 71136 74232 78356 80418 98976 107224 117534 120627 148464 156712 160836 176301 214448 235068 241254 254657 296928 313424 321672 352602 428896 470136 482508 509314 626848 643344 705204 763971 940272 965016 1018628 1286688 1410408 1527942 1880544 1930032 2037256 2291913 2820816 3055884 3860064 4074512 4583826 5641632 6111768 8149024 9167652 12223536 18335304 24447072 36670608 73341216