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10142570 = 251014257
BaseRepresentation
bin100110101100…
…001101101010
3201002021222202
4212230031222
510044030240
61001220202
7152132114
oct46541552
921067882
1010142570
1157a8299
123491662
132141729
1414c03b4
15d55315
hex9ac36a

10142570 has 8 divisors (see below), whose sum is σ = 18256644. Its totient is φ = 4057024.

The previous prime is 10142567. The next prime is 10142581. The reversal of 10142570 is 7524101.

10142570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9554281 + 588289 = 3091^2 + 767^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507119 + ... + 507138.

Almost surely, 210142570 is an apocalyptic number.

10142570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10142570 is a deficient number, since it is larger than the sum of its proper divisors (8114074).

10142570 is a wasteful number, since it uses less digits than its factorization.

10142570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014264.

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

The square root of 10142570 is about 3184.7401777853. The cubic root of 10142570 is about 216.4625006390.

Adding to 10142570 its reverse (7524101), we get a palindrome (17666671).

The spelling of 10142570 in words is "ten million, one hundred forty-two thousand, five hundred seventy".

Divisors: 1 2 5 10 1014257 2028514 5071285 10142570