Search a number
-
+
105401452 = 22136730253
BaseRepresentation
bin1100100100001…
…00110001101100
321100022221121111
412102010301230
5203440321302
614243041404
72416616602
oct622046154
9240287544
10105401452
1154550742
122b370264
1318ab5230
14ddd9872
1593c00d7
hex6484c6c

105401452 has 24 divisors (see below), whose sum is σ = 201612656. Its totient is φ = 47919168.

The previous prime is 105401437. The next prime is 105401459. The reversal of 105401452 is 254104501.

It is a super-2 number, since 2×1054014522 = 22218932167416608, which contains 22 as substring.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (105401459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11643 + ... + 18610.

Almost surely, 2105401452 is an apocalyptic number.

It is an amenable number.

105401452 is a deficient number, since it is larger than the sum of its proper divisors (96211204).

105401452 is a wasteful number, since it uses less digits than its factorization.

105401452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30337 (or 30335 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 105401452 is about 10266.5209297016. The cubic root of 105401452 is about 472.3698802793.

Adding to 105401452 its reverse (254104501), we get a palindrome (359505953).

The spelling of 105401452 in words is "one hundred five million, four hundred one thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 67 134 268 871 1742 3484 30253 60506 121012 393289 786578 1573156 2026951 4053902 8107804 26350363 52700726 105401452