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105255244 = 2253496487
BaseRepresentation
bin1100100011000…
…01000101001100
321100001112001101
412101201011030
5203421131434
614235552444
72415440413
oct621410514
9240045041
10105255244
1154460906
122b2bb724
1318a63813
14dd9c47a
159391b14
hex646114c

105255244 has 12 divisors (see below), whose sum is σ = 187672464. Its totient is φ = 51634544.

The previous prime is 105255229. The next prime is 105255277. The reversal of 105255244 is 442552501.

It is a super-2 number, since 2×1052552442 = 22157332778999072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248032 + ... + 248455.

It is an arithmetic number, because the mean of its divisors is an integer number (15639372).

Almost surely, 2105255244 is an apocalyptic number.

It is an amenable number.

105255244 is a deficient number, since it is larger than the sum of its proper divisors (82417220).

105255244 is a wasteful number, since it uses less digits than its factorization.

105255244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496544 (or 496542 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 105255244 is about 10259.3978380800. The cubic root of 105255244 is about 472.1513626877.

The spelling of 105255244 in words is "one hundred five million, two hundred fifty-five thousand, two hundred forty-four".

Divisors: 1 2 4 53 106 212 496487 992974 1985948 26313811 52627622 105255244