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105713568 = 25321919319
BaseRepresentation
bin1100100110100…
…00111110100000
321100220210202100
412103100332200
5204030313233
614253450400
72422356552
oct623207640
9240823670
10105713568
1154744194
122b4a0a00
1318b9430c
141007b4d2
159432813
hex64d0fa0

105713568 has 72 divisors (see below), whose sum is σ = 316461600. Its totient is φ = 33381504.

The previous prime is 105713561. The next prime is 105713579. The reversal of 105713568 is 865317501.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1057135682 = 22350716918581248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105713561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4188 + ... + 15131.

It is an arithmetic number, because the mean of its divisors is an integer number (4395300).

Almost surely, 2105713568 is an apocalyptic number.

105713568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

105713568 is an abundant number, since it is smaller than the sum of its proper divisors (210748032).

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

105713568 is a wasteful number, since it uses less digits than its factorization.

105713568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19354 (or 19343 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 105713568 is about 10281.7103635533. The cubic root of 105713568 is about 472.8356831873.

The spelling of 105713568 in words is "one hundred five million, seven hundred thirteen thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 144 152 171 228 288 304 342 456 608 684 912 1368 1824 2736 5472 19319 38638 57957 77276 115914 154552 173871 231828 309104 347742 367061 463656 618208 695484 734122 927312 1101183 1390968 1468244 1854624 2202366 2781936 2936488 3303549 4404732 5563872 5872976 6607098 8809464 11745952 13214196 17618928 26428392 35237856 52856784 105713568