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10688141 = 36729123
BaseRepresentation
bin101000110001…
…011010001101
3202010000101002
4220301122031
510214010031
61021030045
7156563522
oct50613215
922100332
1010688141
116040182
1236b5325
1322a2b59
1415c3149
15e11ccb
hexa3168d

10688141 has 4 divisors (see below), whose sum is σ = 10717632. Its totient is φ = 10658652.

The previous prime is 10688131. The next prime is 10688143. The reversal of 10688141 is 14188601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10688141 is a prime.

It is a super-2 number, since 2×106881412 = 228472716071762, 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 (10688143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14195 + ... + 14928.

It is an arithmetic number, because the mean of its divisors is an integer number (2679408).

Almost surely, 210688141 is an apocalyptic number.

It is an amenable number.

10688141 is a deficient number, since it is larger than the sum of its proper divisors (29491).

10688141 is an equidigital number, since it uses as much as digits as its factorization.

10688141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29490.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 10688141 is about 3269.2722431758. The cubic root of 10688141 is about 220.2761065013.

The spelling of 10688141 in words is "ten million, six hundred eighty-eight thousand, one hundred forty-one".

Divisors: 1 367 29123 10688141