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10504375 = 5475
BaseRepresentation
bin101000000100…
…100010110111
3201202200021221
4220010202313
510142120000
61013051211
7155200000
oct50044267
921680257
1010504375
115a25102
123626b07
13223a30b
1415761a7
15dc761a
hexa048b7

10504375 has 30 divisors (see below), whose sum is σ = 15313848. Its totient is φ = 7203000.

The previous prime is 10504363. The next prime is 10504391. The reversal of 10504375 is 57340501.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 10504375 - 29 = 10503863 is a prime.

It is a super-2 number, since 2×105043752 = 220683788281250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1500622 + ... + 1500628.

Almost surely, 210504375 is an apocalyptic number.

10504375 is a deficient number, since it is larger than the sum of its proper divisors (4809473).

10504375 is an frugal number, since it uses more digits than its factorization.

10504375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 10504375 is about 3241.0453560541. The cubic root of 10504375 is about 219.0063660987.

Adding to 10504375 its reverse (57340501), we get a palindrome (67844876).

The spelling of 10504375 in words is "ten million, five hundred four thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 49 125 175 245 343 625 875 1225 1715 2401 4375 6125 8575 12005 16807 30625 42875 60025 84035 214375 300125 420175 1500625 2100875 10504375