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10103552 = 2861647
BaseRepresentation
bin100110100010…
…101100000000
3201000022110122
4212202230000
510041303202
61000315412
7151610264
oct46425400
921008418
1010103552
115780a48
123472b68
132129a44
1414b00a4
15d489a2
hex9a2b00

10103552 has 36 divisors (see below), whose sum is σ = 20529936. Its totient is φ = 4961280.

The previous prime is 10103531. The next prime is 10103557. The reversal of 10103552 is 25530101.

It is a self number, because there is not a number n which added to its sum of digits gives 10103552.

It is not an unprimeable number, because it can be changed into a prime (10103557) 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, 15293 + ... + 15939.

It is an arithmetic number, because the mean of its divisors is an integer number (570276).

Almost surely, 210103552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10103552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10264968).

10103552 is an abundant number, since it is smaller than the sum of its proper divisors (10426384).

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

10103552 is an frugal number, since it uses more digits than its factorization.

10103552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 10103552 is about 3178.6085005864. The cubic root of 10103552 is about 216.1845701792.

Adding to 10103552 its reverse (25530101), we get a palindrome (35633653).

The spelling of 10103552 in words is "ten million, one hundred three thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 61 64 122 128 244 256 488 647 976 1294 1952 2588 3904 5176 7808 10352 15616 20704 39467 41408 78934 82816 157868 165632 315736 631472 1262944 2525888 5051776 10103552