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249004314 = 233134373113
BaseRepresentation
bin11101101011110…
…00000100011010
3122100112201201000
432311320010122
51002221114224
640413005430
76112334046
oct1665700432
9570481630
10249004314
11118613699
126b483876
133c784440
14250db026
1516cd90c9
hexed7811a

249004314 has 128 divisors (see below), whose sum is σ = 623589120. Its totient is φ = 73156608.

The previous prime is 249004309. The next prime is 249004331. The reversal of 249004314 is 413400942.

249004314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2490043143 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2203522 + ... + 2203634.

It is an arithmetic number, because the mean of its divisors is an integer number (4871790).

Almost surely, 2249004314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249004314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311794560).

249004314 is an abundant number, since it is smaller than the sum of its proper divisors (374584806).

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

249004314 is a wasteful number, since it uses less digits than its factorization.

249004314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 249004314 is about 15779.8705317883. The cubic root of 249004314 is about 629.1230883627.

The spelling of 249004314 in words is "two hundred forty-nine million, four thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 43 54 73 78 86 113 117 129 146 219 226 234 258 339 351 387 438 559 657 678 702 774 949 1017 1118 1161 1314 1469 1677 1898 1971 2034 2322 2847 2938 3051 3139 3354 3942 4407 4859 5031 5694 6102 6278 8249 8541 8814 9417 9718 10062 13221 14577 15093 16498 17082 18834 24747 25623 26442 28251 29154 30186 39663 40807 43731 49494 51246 56502 63167 74241 79326 81614 84753 87462 107237 122421 126334 131193 148482 169506 189501 214474 222723 244842 262386 321711 354707 367263 379002 445446 568503 643422 709414 734526 965133 1064121 1101789 1137006 1705509 1930266 2128242 2203578 2895399 3192363 3411018 4611191 5790798 6384726 9222382 9577089 13833573 19154178 27667146 41500719 83001438 124502157 249004314