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11458730 = 251145873
BaseRepresentation
bin101011101101…
…100010101010
3210120011102102
4223231202222
510413134410
61045333402
7166253243
oct53554252
923504372
1011458730
116517128
123a07262
1324b281a
141743cca
1510152a5
hexaed8aa

11458730 has 8 divisors (see below), whose sum is σ = 20625732. Its totient is φ = 4583488.

The previous prime is 11458723. The next prime is 11458751. The reversal of 11458730 is 3785411.

It can be written as a sum of positive squares in 2 ways, for example, as 11296321 + 162409 = 3361^2 + 403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11458693 and 11458702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572927 + ... + 572946.

Almost surely, 211458730 is an apocalyptic number.

11458730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11458730 is a deficient number, since it is larger than the sum of its proper divisors (9167002).

11458730 is a wasteful number, since it uses less digits than its factorization.

11458730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145880.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 11458730 is about 3385.0745929743. The cubic root of 11458730 is about 225.4475372175.

The spelling of 11458730 in words is "eleven million, four hundred fifty-eight thousand, seven hundred thirty".

Divisors: 1 2 5 10 1145873 2291746 5729365 11458730