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106726265 = 521345253
BaseRepresentation
bin1100101110010…
…00001101111001
321102211020220122
412113020031321
5204310220030
614331303025
72434105202
oct627101571
9242736818
10106726265
1155276028
122b8aaa75
131915a249
14102625a9
1595828e5
hex65c8379

106726265 has 4 divisors (see below), whose sum is σ = 128071524. Its totient is φ = 85381008.

The previous prime is 106726261. The next prime is 106726267. The reversal of 106726265 is 562627601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 562627601 = 1929611979.

It can be written as a sum of positive squares in 2 ways, for example, as 61136761 + 45589504 = 7819^2 + 6752^2 .

It is a cyclic number.

It is not a de Polignac number, because 106726265 - 22 = 106726261 is a prime.

It is a super-2 number, since 2×1067262652 = 22780991281700450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106726261) 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, 10672622 + ... + 10672631.

It is an arithmetic number, because the mean of its divisors is an integer number (32017881).

Almost surely, 2106726265 is an apocalyptic number.

It is an amenable number.

106726265 is a deficient number, since it is larger than the sum of its proper divisors (21345259).

106726265 is an equidigital number, since it uses as much as digits as its factorization.

106726265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21345258.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 106726265 is about 10330.8404788768. The cubic root of 106726265 is about 474.3407512003.

The spelling of 106726265 in words is "one hundred six million, seven hundred twenty-six thousand, two hundred sixty-five".

Divisors: 1 5 21345253 106726265