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10517042 = 219726693
BaseRepresentation
bin101000000111…
…101000110010
3201210022200002
4220013220302
510143021132
61013230002
7155251634
oct50075062
921708602
1010517042
115a33678
123632302
132243003
14157aa54
15dcb262
hexa07a32

10517042 has 8 divisors (see below), whose sum is σ = 15856236. Its totient is φ = 5231632.

The previous prime is 10517011. The next prime is 10517047. The reversal of 10517042 is 24071501.

It can be written as a sum of positive squares in 2 ways, for example, as 10491121 + 25921 = 3239^2 + 161^2 .

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

It is a super-2 number, since 2×105170422 = 221216344859528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10517047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12953 + ... + 13740.

Almost surely, 210517042 is an apocalyptic number.

10517042 is a deficient number, since it is larger than the sum of its proper divisors (5339194).

10517042 is a wasteful number, since it uses less digits than its factorization.

10517042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26892.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 10517042 is about 3242.9989207522. The cubic root of 10517042 is about 219.0943624268.

Adding to 10517042 its reverse (24071501), we get a palindrome (34588543).

The spelling of 10517042 in words is "ten million, five hundred seventeen thousand, forty-two".

Divisors: 1 2 197 394 26693 53386 5258521 10517042