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105464632 = 23713317457
BaseRepresentation
bin1100100100101…
…00001100111000
321100110011021111
412102110030320
5203444332012
614244250104
72420302030
oct622241470
9240404244
10105464632
1154594159
122b3a0934
1318b07c10
14100148c0
1593d3ba7
hex6494338

105464632 has 64 divisors (see below), whose sum is σ = 244681920. Its totient is φ = 41499648.

The previous prime is 105464621. The next prime is 105464693. The reversal of 105464632 is 236464501.

It is a super-2 number, since 2×1054646322 = 22245577205790848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105464594 and 105464603.

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 15 ways as a sum of consecutive naturals, for example, 230548 + ... + 231004.

It is an arithmetic number, because the mean of its divisors is an integer number (3823155).

Almost surely, 2105464632 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 105464632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122340960).

105464632 is an abundant number, since it is smaller than the sum of its proper divisors (139217288).

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

105464632 is a wasteful number, since it uses less digits than its factorization.

105464632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 105464632 is about 10269.5974604655. The cubic root of 105464632 is about 472.4642444692.

The spelling of 105464632 in words is "one hundred five million, four hundred sixty-four thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 317 364 457 634 728 914 1268 1828 2219 2536 3199 3656 4121 4438 5941 6398 8242 8876 11882 12796 16484 17752 23764 25592 28847 32968 41587 47528 57694 83174 115388 144869 166348 230776 289738 332696 579476 1014083 1158952 1883297 2028166 3766594 4056332 7533188 8112664 13183079 15066376 26366158 52732316 105464632