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10494145 = 52777577
BaseRepresentation
bin101000000010…
…000011000001
3201202011021001
4220002003001
510141303040
61012532001
7155125114
oct50020301
921664231
1010494145
115a18452
123621001
13223576c
14157257b
15dc459a
hexa020c1

10494145 has 8 divisors (see below), whose sum is σ = 12640104. Its totient is φ = 8363904.

The previous prime is 10494109. The next prime is 10494149. The reversal of 10494145 is 54149401.

It can be written as a sum of positive squares in 4 ways, for example, as 451584 + 10042561 = 672^2 + 3169^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10494145 - 29 = 10493633 is a prime.

It is a super-2 number, since 2×104941452 = 220254158562050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10494149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (1580013).

Almost surely, 210494145 is an apocalyptic number.

It is an amenable number.

10494145 is a deficient number, since it is larger than the sum of its proper divisors (2145959).

10494145 is an equidigital number, since it uses as much as digits as its factorization.

10494145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 10494145 is about 3239.4667771101. The cubic root of 10494145 is about 218.9352477052.

It can be divided in two parts, 104 and 94145, that added together give a palindrome (94249).

The spelling of 10494145 in words is "ten million, four hundred ninety-four thousand, one hundred forty-five".

Divisors: 1 5 277 1385 7577 37885 2098829 10494145