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10508401 = 23479721
BaseRepresentation
bin101000000101…
…100001110001
3201202212211001
4220011201301
510142232101
61013122001
7155214511
oct50054161
921685731
1010508401
115a28132
123629301
13223c0b7
141577841
15dc8901
hexa05871

10508401 has 8 divisors (see below), whose sum is σ = 11199744. Its totient is φ = 9836640.

The previous prime is 10508359. The next prime is 10508461. The reversal of 10508401 is 10480501.

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

It is not a de Polignac number, because 10508401 - 217 = 10377329 is a prime.

It is a super-2 number, since 2×105084012 = 220852983153602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10508461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3780 + ... + 5941.

It is an arithmetic number, because the mean of its divisors is an integer number (1399968).

Almost surely, 210508401 is an apocalyptic number.

It is an amenable number.

10508401 is a deficient number, since it is larger than the sum of its proper divisors (691343).

10508401 is an equidigital number, since it uses as much as digits as its factorization.

10508401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9791.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 10508401 is about 3241.6663924593. Note that the first 3 decimals coincide. The cubic root of 10508401 is about 219.0343419661.

Adding to 10508401 its reverse (10480501), we get a palindrome (20988902).

The spelling of 10508401 in words is "ten million, five hundred eight thousand, four hundred one".

Divisors: 1 23 47 1081 9721 223583 456887 10508401