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10490580 = 2233519427
BaseRepresentation
bin101000000001…
…001011010100
3201201222101000
4220001023110
510141144310
61012503300
7155111532
oct50011324
921658330
1010490580
115a15801
12361ab30
132233c59
141571152
15dc34c0
hexa012d4

10490580 has 48 divisors (see below), whose sum is σ = 32639040. Its totient is φ = 2797344.

The previous prime is 10490569. The next prime is 10490587. The reversal of 10490580 is 8509401.

It is a super-2 number, since 2×104905802 = 220104537472800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10490587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9174 + ... + 10253.

It is an arithmetic number, because the mean of its divisors is an integer number (679980).

Almost surely, 210490580 is an apocalyptic number.

10490580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10490580 is an abundant number, since it is smaller than the sum of its proper divisors (22148460).

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

10490580 is a wasteful number, since it uses less digits than its factorization.

10490580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445 (or 19437 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 10490580 is about 3238.9164854933. The cubic root of 10490580 is about 218.9104531632.

Adding to 10490580 its reverse (8509401), we get a palindrome (18999981).

The spelling of 10490580 in words is "ten million, four hundred ninety thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 19427 38854 58281 77708 97135 116562 174843 194270 233124 291405 349686 388540 524529 582810 699372 874215 1049058 1165620 1748430 2098116 2622645 3496860 5245290 10490580