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105682499 = 1375710739
BaseRepresentation
bin1100100110010…
…01011001000011
321100212020010122
412103021121003
5204023314444
614253050455
72422200146
oct623113103
9240766118
10105682499
115472290a
122b486a2b
1318b83130
141007005d
1594284ee
hex64c9643

105682499 has 8 divisors (see below), whose sum is σ = 113972880. Its totient is φ = 97415136.

The previous prime is 105682483. The next prime is 105682501. The reversal of 105682499 is 994286501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105682499 - 24 = 105682483 is a prime.

It is a super-2 number, since 2×1056824992 = 22337581189770002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105682469) 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, 4472 + ... + 15210.

It is an arithmetic number, because the mean of its divisors is an integer number (14246610).

Almost surely, 2105682499 is an apocalyptic number.

105682499 is a deficient number, since it is larger than the sum of its proper divisors (8290381).

105682499 is a wasteful number, since it uses less digits than its factorization.

105682499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 105682499 is about 10280.1993657711. The cubic root of 105682499 is about 472.7893568373.

The spelling of 105682499 in words is "one hundred five million, six hundred eighty-two thousand, four hundred ninety-nine".

Divisors: 1 13 757 9841 10739 139607 8129423 105682499