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10471409 = 13261961
BaseRepresentation
bin100111111100…
…011111110001
3201201000001222
4213330133301
510140041114
61012234425
7155001614
oct47743761
921630058
1010471409
115a02363
12360ba15
132228300
14156817b
15dbc98e
hex9fc7f1

10471409 has 6 divisors (see below), whose sum is σ = 11339046. Its totient is φ = 9665760.

The previous prime is 10471399. The next prime is 10471421. The reversal of 10471409 is 90417401.

10471409 = T60 + T61 + ... + T397.

It can be written as a sum of positive squares in 3 ways, for example, as 485809 + 9985600 = 697^2 + 3160^2 .

It is not a de Polignac number, because 10471409 - 212 = 10467313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10471499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30812 + ... + 31149.

It is an arithmetic number, because the mean of its divisors is an integer number (1889841).

Almost surely, 210471409 is an apocalyptic number.

It is an amenable number.

10471409 is a deficient number, since it is larger than the sum of its proper divisors (867637).

10471409 is an equidigital number, since it uses as much as digits as its factorization.

10471409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61987 (or 61974 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 10471409 is about 3235.9556548259. The cubic root of 10471409 is about 218.7770226209. Note that the first 3 decimals are identical.

The spelling of 10471409 in words is "ten million, four hundred seventy-one thousand, four hundred nine".

Divisors: 1 13 169 61961 805493 10471409