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10260047 = 72363727
BaseRepresentation
bin100111001000…
…111001001111
3201022021010202
4213020321033
510111310142
61003524115
7153131450
oct47107117
921267122
1010260047
115878586
12352963b
132183045
141511127
15d7a032
hex9c8e4f

10260047 has 8 divisors (see below), whose sum is σ = 12235776. Its totient is φ = 8411832.

The previous prime is 10260013. The next prime is 10260059. The reversal of 10260047 is 74006201.

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

It is a cyclic number.

It is not a de Polignac number, because 10260047 - 26 = 10259983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10260097) 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, 31703 + ... + 32024.

It is an arithmetic number, because the mean of its divisors is an integer number (1529472).

Almost surely, 210260047 is an apocalyptic number.

10260047 is a deficient number, since it is larger than the sum of its proper divisors (1975729).

10260047 is an equidigital number, since it uses as much as digits as its factorization.

10260047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63757.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10260047 is about 3203.1308121898. The cubic root of 10260047 is about 217.2950251043.

Adding to 10260047 its reverse (74006201), we get a palindrome (84266248).

The spelling of 10260047 in words is "ten million, two hundred sixty thousand, forty-seven".

Divisors: 1 7 23 161 63727 446089 1465721 10260047