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105227254 = 211232971101
BaseRepresentation
bin1100100010110…
…10001111110110
321100000002122201
412101122033312
5203414233004
614235215114
72415262666
oct621321766
9240002581
10105227254
1154441880
122b2a749a
1318a53b62
14dd921a6
1593886a4
hex645a3f6

105227254 has 64 divisors (see below), whose sum is σ = 190356480. Its totient is φ = 43120000.

The previous prime is 105227251. The next prime is 105227261. The reversal of 105227254 is 452722501.

It is a super-2 number, since 2×1052272542 = 22145549968761032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105227251) 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, 1041804 + ... + 1041904.

It is an arithmetic number, because the mean of its divisors is an integer number (2974320).

Almost surely, 2105227254 is an apocalyptic number.

105227254 is a deficient number, since it is larger than the sum of its proper divisors (85129226).

105227254 is a wasteful number, since it uses less digits than its factorization.

105227254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 105227254 is about 10258.0336322319. The cubic root of 105227254 is about 472.1095066947.

Adding to 105227254 its reverse (452722501), we get a palindrome (557949755).

The spelling of 105227254 in words is "one hundred five million, two hundred twenty-seven thousand, two hundred fifty-four".

Divisors: 1 2 11 22 23 29 46 58 71 101 142 202 253 319 506 638 667 781 1111 1334 1562 1633 2059 2222 2323 2929 3266 4118 4646 5858 7171 7337 14342 14674 17963 22649 25553 32219 35926 45298 47357 51106 64438 67367 78881 94714 134734 157762 164933 207959 329866 415918 520927 741037 1041854 1482074 1814263 2287549 3628526 4575098 4783057 9566114 52613627 105227254