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10628454 = 2312311439
BaseRepresentation
bin101000100010…
…110101100110
3201222222111110
4220202311212
510210102304
61015445450
7156224514
oct50426546
921888443
1010628454
115aaa351
123686886
132281935
1415a94b4
15dee289
hexa22d66

10628454 has 16 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 3537480.

The previous prime is 10628447. The next prime is 10628473. The reversal of 10628454 is 45482601.

It is a super-2 number, since 2×106284542 = 225928068860232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6667 + ... + 8105.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 210628454 is an apocalyptic number.

10628454 is an abundant number, since it is smaller than the sum of its proper divisors (10660506).

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

10628454 is a wasteful number, since it uses less digits than its factorization.

10628454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 10628454 is about 3260.1309789639. The cubic root of 10628454 is about 219.8653032226.

The spelling of 10628454 in words is "ten million, six hundred twenty-eight thousand, four hundred fifty-four".

Divisors: 1 2 3 6 1231 1439 2462 2878 3693 4317 7386 8634 1771409 3542818 5314227 10628454