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105275064 = 233371031151
BaseRepresentation
bin1100100011001…
…01111010111000
321100002112020110
412101211322320
5203422300224
614240224320
72415552246
oct621457270
9240075213
10105275064
1154474794
122b30b0a0
1318a6c84b
14dda5796
159397929
hex6465eb8

105275064 has 64 divisors (see below), whose sum is σ = 273162240. Its totient is φ = 33782400.

The previous prime is 105275063. The next prime is 105275069. The reversal of 105275064 is 460572501.

It is a super-2 number, since 2×1052750642 = 22165678200408192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105275063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90889 + ... + 92039.

It is an arithmetic number, because the mean of its divisors is an integer number (4268160).

Almost surely, 2105275064 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 105275064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136581120).

105275064 is an abundant number, since it is smaller than the sum of its proper divisors (167887176).

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

105275064 is a wasteful number, since it uses less digits than its factorization.

105275064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 105275064 is about 10260.3637362425. The cubic root of 105275064 is about 472.1809968491.

The spelling of 105275064 in words is "one hundred five million, two hundred seventy-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 37 74 103 111 148 206 222 296 309 412 444 618 824 888 1151 1236 2302 2472 3453 3811 4604 6906 7622 9208 11433 13812 15244 22866 27624 30488 42587 45732 85174 91464 118553 127761 170348 237106 255522 340696 355659 474212 511044 711318 948424 1022088 1422636 2845272 4386461 8772922 13159383 17545844 26318766 35091688 52637532 105275064