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105958248 = 23311331107
BaseRepresentation
bin1100101000011…
…00101101101000
321101101020101120
412110030231220
5204111130443
614303015240
72424426114
oct624145550
9241336346
10105958248
11548a1000
122b59a520
1318c4b7b6
1410102744
159480083
hex650cb68

105958248 has 128 divisors (see below), whose sum is σ = 303575040. Its totient is φ = 30782400.

The previous prime is 105958247. The next prime is 105958249. The reversal of 105958248 is 842859501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105958247) and next prime (105958249).

It is a super-2 number, since 2×1059582482 = 22454300638459008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105958243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 990211 + ... + 990317.

It is an arithmetic number, because the mean of its divisors is an integer number (2371680).

Almost surely, 2105958248 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 105958248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151787520).

105958248 is an abundant number, since it is smaller than the sum of its proper divisors (197616792).

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

105958248 is a wasteful number, since it uses less digits than its factorization.

105958248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 105958248 is about 10293.6022849146. The cubic root of 105958248 is about 473.2002036933.

The spelling of 105958248 in words is "one hundred five million, nine hundred fifty-eight thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 31 33 44 62 66 88 93 107 121 124 132 186 214 242 248 264 321 341 363 372 428 484 642 682 726 744 856 968 1023 1177 1284 1331 1364 1452 2046 2354 2568 2662 2728 2904 3317 3531 3751 3993 4092 4708 5324 6634 7062 7502 7986 8184 9416 9951 10648 11253 12947 13268 14124 15004 15972 19902 22506 25894 26536 28248 30008 31944 36487 38841 39804 41261 45012 51788 72974 77682 79608 82522 90024 103576 109461 123783 142417 145948 155364 165044 218922 247566 284834 291896 310728 330088 401357 427251 437844 495132 569668 802714 854502 875688 990264 1139336 1204071 1605428 1709004 2408142 3210856 3418008 4414927 4816284 8829854 9632568 13244781 17659708 26489562 35319416 52979124 105958248