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10423523 = 11979769
BaseRepresentation
bin100111110000…
…110011100011
3201121120101102
4213300303203
510132023043
61011225015
7154412165
oct47606343
921546342
1010423523
11597a390
1235a816b
13220c586
141554935
15dad6b8
hex9f0ce3

10423523 has 8 divisors (see below), whose sum is σ = 11489520. Its totient is φ = 9377280.

The previous prime is 10423513. The next prime is 10423537. The reversal of 10423523 is 32532401.

It is a happy number.

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

It is not a de Polignac number, because 10423523 - 210 = 10422499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10423495 and 10423504.

It is not an unprimeable number, because it can be changed into a prime (10423513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3818 + ... + 5951.

It is an arithmetic number, because the mean of its divisors is an integer number (1436190).

Almost surely, 210423523 is an apocalyptic number.

10423523 is a deficient number, since it is larger than the sum of its proper divisors (1065997).

10423523 is an equidigital number, since it uses as much as digits as its factorization.

10423523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 10423523 is about 3228.5481257060. The cubic root of 10423523 is about 218.4430221458.

Adding to 10423523 its reverse (32532401), we get a palindrome (42955924).

The spelling of 10423523 in words is "ten million, four hundred twenty-three thousand, five hundred twenty-three".

Divisors: 1 11 97 1067 9769 107459 947593 10423523