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10531050 = 235270207
BaseRepresentation
bin101000001011…
…000011101010
3201211000212220
4220023003222
510143443200
61013414510
7155340525
oct50130352
921730786
1010531050
115a43152
12363a436
1322494ba
141581bbc
15dd04a0
hexa0b0ea

10531050 has 24 divisors (see below), whose sum is σ = 26117376. Its totient is φ = 2808240.

The previous prime is 10531039. The next prime is 10531061. The reversal of 10531050 is 5013501.

It is an interprime number because it is at equal distance from previous prime (10531039) and next prime (10531061).

It is a super-2 number, since 2×105310502 = 221806028205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34954 + ... + 35253.

It is an arithmetic number, because the mean of its divisors is an integer number (1088224).

Almost surely, 210531050 is an apocalyptic number.

10531050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10531050 is an abundant number, since it is smaller than the sum of its proper divisors (15586326).

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

10531050 is a wasteful number, since it uses less digits than its factorization.

10531050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70222 (or 70217 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 10531050 is about 3245.1579314419. The cubic root of 10531050 is about 219.1915923081.

Adding to 10531050 its reverse (5013501), we get a palindrome (15544551).

The spelling of 10531050 in words is "ten million, five hundred thirty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 70207 140414 210621 351035 421242 702070 1053105 1755175 2106210 3510350 5265525 10531050