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105411452 = 22972631033
BaseRepresentation
bin1100100100001…
…11001101111100
321100100110022212
412102013031330
5203441131302
614243155552
72416661006
oct622071574
9240313285
10105411452
1154558203
122b375bb8
1318ab9953
14dddd376
1593c3052
hex648737c

105411452 has 24 divisors (see below), whose sum is σ = 187261536. Its totient is φ = 51913728.

The previous prime is 105411443. The next prime is 105411457. The reversal of 105411452 is 254114501.

It is a super-2 number, since 2×1054114522 = 22223148425496608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105411457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101528 + ... + 102560.

It is an arithmetic number, because the mean of its divisors is an integer number (7802564).

Almost surely, 2105411452 is an apocalyptic number.

It is an amenable number.

105411452 is a deficient number, since it is larger than the sum of its proper divisors (81850084).

105411452 is a wasteful number, since it uses less digits than its factorization.

105411452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 105411452 is about 10267.0079380509. The cubic root of 105411452 is about 472.3848185600.

Adding to 105411452 its reverse (254114501), we get a palindrome (359525953).

The spelling of 105411452 in words is "one hundred five million, four hundred eleven thousand, four hundred fifty-two".

Divisors: 1 2 4 97 194 263 388 526 1033 1052 2066 4132 25511 51022 100201 102044 200402 271679 400804 543358 1086716 26352863 52705726 105411452