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105714077 = 729520759
BaseRepresentation
bin1100100110100…
…01000110011101
321100220211110012
412103101012131
5204030322302
614253453005
72422361210
oct623210635
9240824405
10105714077
1154744607
122b4a1165
1318b94611
141007b777
159432a52
hex64d119d

105714077 has 8 divisors (see below), whose sum is σ = 124982400. Its totient is φ = 87487344.

The previous prime is 105714073. The next prime is 105714079. The reversal of 105714077 is 770417501.

It is a happy number.

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

It is not a de Polignac number, because 105714077 - 22 = 105714073 is a prime.

It is a super-2 number, since 2×1057140772 = 22350932151923858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105714073) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 260177 + ... + 260582.

It is an arithmetic number, because the mean of its divisors is an integer number (15622800).

Almost surely, 2105714077 is an apocalyptic number.

It is an amenable number.

105714077 is a deficient number, since it is larger than the sum of its proper divisors (19268323).

105714077 is an equidigital number, since it uses as much as digits as its factorization.

105714077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520795.

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 105714077 is about 10281.7351162146. The cubic root of 105714077 is about 472.8364420712.

The spelling of 105714077 in words is "one hundred five million, seven hundred fourteen thousand, seventy-seven".

Divisors: 1 7 29 203 520759 3645313 15102011 105714077