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10243948 = 22111317909
BaseRepresentation
bin100111000100…
…111101101100
3201021110001111
4213010331230
510110301243
61003321404
7153033511
oct47047554
921243044
1010243948
115867480
123520264
132178910
141509308
15d7539d
hex9c4f6c

10243948 has 24 divisors (see below), whose sum is σ = 21062160. Its totient is φ = 4297920.

The previous prime is 10243939. The next prime is 10243949. The reversal of 10243948 is 84934201.

It is not an unprimeable number, because it can be changed into a prime (10243949) 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, 8383 + ... + 9526.

It is an arithmetic number, because the mean of its divisors is an integer number (877590).

Almost surely, 210243948 is an apocalyptic number.

It is an amenable number.

10243948 is an abundant number, since it is smaller than the sum of its proper divisors (10818212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10243948 is a wasteful number, since it uses less digits than its factorization.

10243948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17937 (or 17935 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 10243948 is about 3200.6168155529. The cubic root of 10243948 is about 217.1813133479.

The spelling of 10243948 in words is "ten million, two hundred forty-three thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 17909 35818 71636 196999 232817 393998 465634 787996 931268 2560987 5121974 10243948