Search a number
-
+
10234375 = 57131
BaseRepresentation
bin100111000010…
…101000000111
3201020221220221
4213002220013
510110000000
61003205211
7152663554
oct47025007
921227827
1010234375
115860268
123516807
132174458
141505a2b
15d7261a
hex9c2a07

10234375 has 16 divisors (see below), whose sum is σ = 12890592. Its totient is φ = 8125000.

The previous prime is 10234351. The next prime is 10234403. The reversal of 10234375 is 57343201.

It is not a de Polignac number, because 10234375 - 29 = 10233863 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 78060 + ... + 78190.

It is an arithmetic number, because the mean of its divisors is an integer number (805662).

Almost surely, 210234375 is an apocalyptic number.

10234375 is a deficient number, since it is larger than the sum of its proper divisors (2656217).

10234375 is an frugal number, since it uses more digits than its factorization.

10234375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 10234375 is about 3199.1209730174. The cubic root of 10234375 is about 217.1136400679.

Adding to 10234375 its reverse (57343201), we get a palindrome (67577576).

It can be divided in two parts, 10234 and 375, that added together give a square (10609 = 1032).

The spelling of 10234375 in words is "ten million, two hundred thirty-four thousand, three hundred seventy-five".

Divisors: 1 5 25 125 131 625 655 3125 3275 15625 16375 78125 81875 409375 2046875 10234375