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11457264 = 2437134361
BaseRepresentation
bin101011101101…
…001011110000
3210120002102010
4223231023300
510413113024
61045322520
7166246050
oct53551360
923502363
1011457264
116516015
123a06440
1324b1c60
141743560
151014b29
hexaed2f0

11457264 has 160 divisors (see below), whose sum is σ = 37886464. Its totient is φ = 2903040.

The previous prime is 11457263. The next prime is 11457283. The reversal of 11457264 is 46275411.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11457263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187794 + ... + 187854.

Almost surely, 211457264 is an apocalyptic number.

11457264 is a gapful number since it is divisible by the number (14) 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 11457264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18943232).

11457264 is an abundant number, since it is smaller than the sum of its proper divisors (26429200).

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

11457264 is a wasteful number, since it uses less digits than its factorization.

11457264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 129 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 11457264 is about 3384.8580472451. The cubic root of 11457264 is about 225.4379224177.

The spelling of 11457264 in words is "eleven million, four hundred fifty-seven thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 43 48 52 56 61 78 84 86 91 104 112 122 129 156 168 172 182 183 208 244 258 273 301 312 336 344 364 366 427 488 516 546 559 602 624 688 728 732 793 854 903 976 1032 1092 1118 1204 1281 1456 1464 1586 1677 1708 1806 2064 2184 2236 2379 2408 2562 2623 2928 3172 3354 3416 3612 3913 4368 4472 4758 4816 5124 5246 5551 6344 6708 6832 7224 7826 7869 8944 9516 10248 10492 11102 11739 12688 13416 14448 15652 15738 16653 18361 19032 20496 20984 22204 23478 26832 31304 31476 33306 34099 36722 38064 41968 44408 46956 55083 62608 62952 66612 68198 73444 88816 93912 102297 110166 125904 133224 136396 146888 187824 204594 220332 238693 266448 272792 293776 409188 440664 477386 545584 716079 818376 881328 954772 1432158 1636752 1909544 2864316 3819088 5728632 11457264