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10508429 = 22347123
BaseRepresentation
bin101000000101…
…100010001101
3201202212212002
4220011202031
510142232204
61013122045
7155214551
oct50054215
921685762
1010508429
115a28158
123629325
13223c109
141577861
15dc891e
hexa0588d

10508429 has 4 divisors (see below), whose sum is σ = 10555776. Its totient is φ = 10461084.

The previous prime is 10508359. The next prime is 10508461. The reversal of 10508429 is 92480501.

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 a de Polignac number, because none of the positive numbers 2k-10508429 is a prime.

It is a super-2 number, since 2×105084292 = 220854160096082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10508479) 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, 23339 + ... + 23784.

It is an arithmetic number, because the mean of its divisors is an integer number (2638944).

Almost surely, 210508429 is an apocalyptic number.

It is an amenable number.

10508429 is a deficient number, since it is larger than the sum of its proper divisors (47347).

10508429 is an equidigital number, since it uses as much as digits as its factorization.

10508429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47346.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 10508429 is about 3241.6707112228. The cubic root of 10508429 is about 219.0345365075.

The spelling of 10508429 in words is "ten million, five hundred eight thousand, four hundred twenty-nine".

Divisors: 1 223 47123 10508429