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10223939 = 113532633
BaseRepresentation
bin100111000000…
…000101000011
3201020102121102
4213000011003
510104131224
61003045015
7152621255
oct47000503
921212542
1010223939
115853440
12351076b
13216c78b
141501cd5
15d6e4ae
hex9c0143

10223939 has 8 divisors (see below), whose sum is σ = 11189232. Its totient is φ = 9264640.

The previous prime is 10223923. The next prime is 10223959. The reversal of 10223939 is 93932201.

10223939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10223939 - 24 = 10223923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2567 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (1398654).

Almost surely, 210223939 is an apocalyptic number.

10223939 is a deficient number, since it is larger than the sum of its proper divisors (965293).

10223939 is a wasteful number, since it uses less digits than its factorization.

10223939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 10223939 is about 3197.4894839546. The cubic root of 10223939 is about 217.0398179886.

The spelling of 10223939 in words is "ten million, two hundred twenty-three thousand, nine hundred thirty-nine".

Divisors: 1 11 353 2633 3883 28963 929449 10223939