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105423464 = 2341321413
BaseRepresentation
bin1100100100010…
…10001001101000
321100101001210202
412102022021220
5203442022324
614243331332
72420041016
oct622121150
9240331722
10105423464
1154566233
122b380b48
1318ac2263
14100038b6
1593c68ae
hex648a268

105423464 has 16 divisors (see below), whose sum is σ = 202490820. Its totient is φ = 51425920.

The previous prime is 105423449. The next prime is 105423469. The reversal of 105423464 is 464324501.

It can be written as a sum of positive squares in 2 ways, for example, as 68724100 + 36699364 = 8290^2 + 6058^2 .

It is a super-2 number, since 2×1054234642 = 22228213523518592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105423469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160379 + ... + 161034.

Almost surely, 2105423464 is an apocalyptic number.

It is an amenable number.

105423464 is a deficient number, since it is larger than the sum of its proper divisors (97067356).

105423464 is a wasteful number, since it uses less digits than its factorization.

105423464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321460 (or 321456 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 105423464 is about 10267.5929019415. The cubic root of 105423464 is about 472.4027611738.

Adding to 105423464 its reverse (464324501), we get a palindrome (569747965).

The spelling of 105423464 in words is "one hundred five million, four hundred twenty-three thousand, four hundred sixty-four".

Divisors: 1 2 4 8 41 82 164 328 321413 642826 1285652 2571304 13177933 26355866 52711732 105423464