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105134502 = 23111592947
BaseRepresentation
bin1100100010000…
…11100110100110
321022211101102110
412101003212212
5203403301002
614233221450
72414425404
oct621034646
9238741373
10105134502
1154389120
122b261886
1318a20885
14dd6a474
15936ae6c
hex64439a6

105134502 has 16 divisors (see below), whose sum is σ = 229384512. Its totient is φ = 31858920.

The previous prime is 105134489. The next prime is 105134503. The reversal of 105134502 is 205431501.

It is a super-2 number, since 2×1051345022 = 22106527021576008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105134503) 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, 796408 + ... + 796539.

It is an arithmetic number, because the mean of its divisors is an integer number (14336532).

Almost surely, 2105134502 is an apocalyptic number.

105134502 is an abundant number, since it is smaller than the sum of its proper divisors (124250010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105134502 is a wasteful number, since it uses less digits than its factorization.

105134502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592963.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 105134502 is about 10253.5116911232. The cubic root of 105134502 is about 471.9707531193.

It can be divided in two parts, 1051 and 34502, that added together give a palindrome (35553).

The spelling of 105134502 in words is "one hundred five million, one hundred thirty-four thousand, five hundred two".

Divisors: 1 2 3 6 11 22 33 66 1592947 3185894 4778841 9557682 17522417 35044834 52567251 105134502