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10023401 = 67149603
BaseRepresentation
bin100110001111…
…000111101001
3200212020112002
4212033013221
510031222101
6554500345
7151124513
oct46170751
920766462
1010023401
115726803
1234346b5
1320cc40b
14148cbb3
15d2ed6b
hex98f1e9

10023401 has 4 divisors (see below), whose sum is σ = 10173072. Its totient is φ = 9873732.

The previous prime is 10023397. The next prime is 10023407. The reversal of 10023401 is 10432001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10023401 - 22 = 10023397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023407) 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 3 ways as a sum of consecutive naturals, for example, 74735 + ... + 74868.

It is an arithmetic number, because the mean of its divisors is an integer number (2543268).

Almost surely, 210023401 is an apocalyptic number.

It is an amenable number.

10023401 is a deficient number, since it is larger than the sum of its proper divisors (149671).

10023401 is an equidigital number, since it uses as much as digits as its factorization.

10023401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149670.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10023401 is about 3165.9755210677. The cubic root of 10023401 is about 215.6113911736.

Adding to 10023401 its reverse (10432001), we get a palindrome (20455402).

The spelling of 10023401 in words is "ten million, twenty-three thousand, four hundred one".

Divisors: 1 67 149603 10023401