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10489415 = 52097883
BaseRepresentation
bin101000000000…
…111001000111
3201201220202212
4220000321013
510141130130
61012454035
7155105246
oct50007107
921656685
1010489415
115a14942
12361a31b
132233571
14157095d
15dc2e95
hexa00e47

10489415 has 4 divisors (see below), whose sum is σ = 12587304. Its totient is φ = 8391528.

The previous prime is 10489411. The next prime is 10489421. The reversal of 10489415 is 51498401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51498401 = 271190031.

It is a cyclic number.

It is not a de Polignac number, because 10489415 - 22 = 10489411 is a prime.

It is a super-2 number, since 2×104894152 = 220055654084450, 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 (10489411) 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, 1048937 + ... + 1048946.

It is an arithmetic number, because the mean of its divisors is an integer number (3146826).

Almost surely, 210489415 is an apocalyptic number.

10489415 is a deficient number, since it is larger than the sum of its proper divisors (2097889).

10489415 is an equidigital number, since it uses as much as digits as its factorization.

10489415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097888.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 10489415 is about 3238.7366364062. The cubic root of 10489415 is about 218.9023493812.

The spelling of 10489415 in words is "ten million, four hundred eighty-nine thousand, four hundred fifteen".

Divisors: 1 5 2097883 10489415