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105411152 = 24721117719
BaseRepresentation
bin1100100100001…
…11001001010000
321100100102220202
412102013021100
5203441124102
614243154332
72416660100
oct622071120
9240312822
10105411152
1154557a60
122b3759a8
1318ab9782
14dddd200
1593c2e02
hex6487250

105411152 has 120 divisors (see below), whose sum is σ = 274803840. Its totient is φ = 38599680.

The previous prime is 105411151. The next prime is 105411199. The reversal of 105411152 is 251114501.

It is a super-2 number, since 2×1054111522 = 22223021931934208, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105411151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146249 + ... + 146967.

It is an arithmetic number, because the mean of its divisors is an integer number (2290032).

Almost surely, 2105411152 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 105411152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137401920).

105411152 is an abundant number, since it is smaller than the sum of its proper divisors (169392688).

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

105411152 is a wasteful number, since it uses less digits than its factorization.

105411152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 105411152 is about 10266.9933281365. The cubic root of 105411152 is about 472.3843704253.

Adding to 105411152 its reverse (251114501), we get a palindrome (356525653).

The spelling of 105411152 in words is "one hundred five million, four hundred eleven thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 16 17 22 28 34 44 49 56 68 77 88 98 112 119 136 154 176 187 196 238 272 308 374 392 476 539 616 719 748 784 833 952 1078 1232 1309 1438 1496 1666 1904 2156 2618 2876 2992 3332 4312 5033 5236 5752 6664 7909 8624 9163 10066 10472 11504 12223 13328 15818 18326 20132 20944 24446 31636 35231 36652 40264 48892 55363 63272 70462 73304 80528 85561 97784 110726 126544 134453 140924 146608 171122 195568 221452 268906 281848 342244 387541 442904 537812 563696 598927 684488 775082 885808 941171 1075624 1197854 1368976 1550164 1882342 2151248 2395708 3100328 3764684 4791416 6200656 6588197 7529368 9582832 13176394 15058736 26352788 52705576 105411152