Search a number
-
+
105713904 = 243472997
BaseRepresentation
bin1100100110100…
…01000011110000
321100220211012210
412103101003300
5204030321104
614253452120
72422360542
oct623210360
9240824183
10105713904
115474446a
122b4a1040
1318b9450a
141007b692
159432989
hex64d10f0

105713904 has 60 divisors (see below), whose sum is σ = 279308264. Its totient is φ = 34453632.

The previous prime is 105713887. The next prime is 105713917. The reversal of 105713904 is 409317501.

It is a super-2 number, since 2×1057139042 = 22350858997842432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 105534 + ... + 106530.

Almost surely, 2105713904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105713904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139654132).

105713904 is an abundant number, since it is smaller than the sum of its proper divisors (173594360).

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

105713904 is an equidigital number, since it uses as much as digits as its factorization.

105713904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 105713904 is about 10281.7267032342. The cubic root of 105713904 is about 472.8361841404.

The spelling of 105713904 in words is "one hundred five million, seven hundred thirteen thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 47 48 94 141 188 282 376 564 752 997 1128 1994 2209 2256 2991 3988 4418 5982 6627 7976 8836 11964 13254 15952 17672 23928 26508 35344 46859 47856 53016 93718 106032 140577 187436 281154 374872 562308 749744 1124616 2202373 2249232 4404746 6607119 8809492 13214238 17618984 26428476 35237968 52856952 105713904