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10790290 = 257219261
BaseRepresentation
bin101001001010…
…010110010010
3202022012111101
4221022112102
510230242130
61023135014
7160500400
oct51122622
922265441
1010790290
1160aa9a5
12374446a
13230a4b4
14160c470
15e321ca
hexa4a592

10790290 has 72 divisors (see below), whose sum is σ = 24236172. Its totient is φ = 3447360.

The previous prime is 10790287. The next prime is 10790303. The reversal of 10790290 is 9209701.

It can be written as a sum of positive squares in 2 ways, for example, as 9357481 + 1432809 = 3059^2 + 1197^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 176860 + ... + 176920.

Almost surely, 210790290 is an apocalyptic number.

10790290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10790290 is an abundant number, since it is smaller than the sum of its proper divisors (13445882).

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

10790290 is a wasteful number, since it uses less digits than its factorization.

10790290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 10790290 is about 3284.8576833708. The cubic root of 10790290 is about 220.9756257115.

Adding to 10790290 its reverse (9209701), we get a palindrome (19999991).

The spelling of 10790290 in words is "ten million, seven hundred ninety thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 19 35 38 49 61 70 95 98 122 133 190 245 266 305 361 427 490 610 665 722 854 931 1159 1330 1805 1862 2135 2318 2527 2989 3610 4270 4655 5054 5795 5978 8113 9310 11590 12635 14945 16226 17689 22021 25270 29890 35378 40565 44042 56791 81130 88445 110105 113582 154147 176890 220210 283955 308294 567910 770735 1079029 1541470 2158058 5395145 10790290