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10423947 = 38939041
BaseRepresentation
bin100111110000…
…111010001011
3201121120222010
4213300322023
510132031242
61011231003
7154413342
oct47607213
921546863
1010423947
11597a736
1235a8463
13220c821
141554b59
15dad89c
hex9f0e8b

10423947 has 8 divisors (see below), whose sum is σ = 14055120. Its totient is φ = 6871040.

The previous prime is 10423939. The next prime is 10423957. The reversal of 10423947 is 74932401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10423947 - 23 = 10423939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10423957) 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, 19254 + ... + 19787.

It is an arithmetic number, because the mean of its divisors is an integer number (1756890).

Almost surely, 210423947 is an apocalyptic number.

10423947 is a deficient number, since it is larger than the sum of its proper divisors (3631173).

10423947 is an equidigital number, since it uses as much as digits as its factorization.

10423947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39133.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 10423947 is about 3228.6137892291. The cubic root of 10423947 is about 218.4459839910.

It can be divided in two parts, 1042394 and 7, that added together give a palindrome (1042401).

The spelling of 10423947 in words is "ten million, four hundred twenty-three thousand, nine hundred forty-seven".

Divisors: 1 3 89 267 39041 117123 3474649 10423947