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10423207 = 23894363
BaseRepresentation
bin100111110000…
…101110100111
3201121112221201
4213300232213
510132020312
61011223331
7154411234
oct47605647
921545851
1010423207
11597a123
1235a7b47
13220c3a2
14155478b
15dad557
hex9f0ba7

10423207 has 4 divisors (see below), whose sum is σ = 10429960. Its totient is φ = 10416456.

The previous prime is 10423201. The next prime is 10423211. The reversal of 10423207 is 70232401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10423207 - 27 = 10423079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423201) 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, 208 + ... + 4570.

It is an arithmetic number, because the mean of its divisors is an integer number (2607490).

Almost surely, 210423207 is an apocalyptic number.

10423207 is a deficient number, since it is larger than the sum of its proper divisors (6753).

10423207 is an equidigital number, since it uses as much as digits as its factorization.

10423207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 10423207 is about 3228.4991869288. The cubic root of 10423207 is about 218.4408146806.

Adding to 10423207 its reverse (70232401), we get a palindrome (80655608).

The spelling of 10423207 in words is "ten million, four hundred twenty-three thousand, two hundred seven".

Divisors: 1 2389 4363 10423207