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105038074 = 252519037
BaseRepresentation
bin1100100001011…
…00000011111010
321022122111011001
412100230003322
5203342204244
614231155214
72413544311
oct620540372
9238574131
10105038074
1154322729
122b215b0a
13189b8a0b
14dd43278
15934c5d4
hex642c0fa

105038074 has 4 divisors (see below), whose sum is σ = 157557114. Its totient is φ = 52519036.

The previous prime is 105038071. The next prime is 105038083. The reversal of 105038074 is 470830501.

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

It can be written as a sum of positive squares in only one way, i.e., 104919049 + 119025 = 10243^2 + 345^2 .

It is a super-2 number, since 2×1050380742 = 22065993979258952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105038071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26259517 + ... + 26259520.

Almost surely, 2105038074 is an apocalyptic number.

105038074 is a deficient number, since it is larger than the sum of its proper divisors (52519040).

105038074 is an equidigital number, since it uses as much as digits as its factorization.

105038074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52519039.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 105038074 is about 10248.8084185431. The cubic root of 105038074 is about 471.8264138330.

Adding to 105038074 its reverse (470830501), we get a palindrome (575868575).

The spelling of 105038074 in words is "one hundred five million, thirty-eight thousand, seventy-four".

Divisors: 1 2 52519037 105038074