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105634304 = 291931069
BaseRepresentation
bin1100100101111…
…01101000000000
321100202210000122
412102331220000
5204020244204
614252035412
72421606506
oct622755000
9240683018
10105634304
115469a686
122b462b68
1318b67209
141005a676
1594190be
hex64bda00

105634304 has 40 divisors (see below), whose sum is σ = 212354340. Its totient is φ = 52494336.

The previous prime is 105634289. The next prime is 105634307. The reversal of 105634304 is 403436501.

It can be written as a sum of positive squares in 2 ways, for example, as 103225600 + 2408704 = 10160^2 + 1552^2 .

It is a super-2 number, since 2×1056343042 = 22317212363128832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105634307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 98282 + ... + 99350.

Almost surely, 2105634304 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 105634304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106177170).

105634304 is an abundant number, since it is smaller than the sum of its proper divisors (106720036).

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

105634304 is an equidigital number, since it uses as much as digits as its factorization.

105634304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 105634304 is about 10277.8550291391. The cubic root of 105634304 is about 472.7174762897.

The spelling of 105634304 in words is "one hundred five million, six hundred thirty-four thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 128 193 256 386 512 772 1069 1544 2138 3088 4276 6176 8552 12352 17104 24704 34208 49408 68416 98816 136832 206317 273664 412634 547328 825268 1650536 3301072 6602144 13204288 26408576 52817152 105634304