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105235054 = 252617527
BaseRepresentation
bin1100100010111…
…00001001101110
321100000111100121
412101130021232
5203420010204
614235315154
72415324511
oct621341156
9240014317
10105235054
1154447721
122b2ababa
1318a57582
14dd94d78
15938ab54
hex645c26e

105235054 has 4 divisors (see below), whose sum is σ = 157852584. Its totient is φ = 52617526.

The previous prime is 105235027. The next prime is 105235063. The reversal of 105235054 is 450532501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1052350542 = 22148833180765832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26308762 + ... + 26308765.

It is an arithmetic number, because the mean of its divisors is an integer number (39463146).

Almost surely, 2105235054 is an apocalyptic number.

105235054 is a deficient number, since it is larger than the sum of its proper divisors (52617530).

105235054 is an equidigital number, since it uses as much as digits as its factorization.

105235054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52617529.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 105235054 is about 10258.4138150106. The cubic root of 105235054 is about 472.1211714901.

Adding to 105235054 its reverse (450532501), we get a palindrome (555767555).

The spelling of 105235054 in words is "one hundred five million, two hundred thirty-five thousand, fifty-four".

Divisors: 1 2 52617527 105235054