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10071975 = 352134293
BaseRepresentation
bin100110011010…
…111110100111
3200221201011010
4212122332213
510034300400
6555513303
7151416234
oct46327647
920851133
1010071975
11575a251
123458833
132118564
1414a278b
15d3e450
hex99afa7

10071975 has 12 divisors (see below), whose sum is σ = 16652456. Its totient is φ = 5371680.

The previous prime is 10071923. The next prime is 10071979. The reversal of 10071975 is 57917001.

It is not a de Polignac number, because 10071975 - 222 = 5877671 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10071979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67072 + ... + 67221.

Almost surely, 210071975 is an apocalyptic number.

10071975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10071975 is a deficient number, since it is larger than the sum of its proper divisors (6580481).

10071975 is a wasteful number, since it uses less digits than its factorization.

10071975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134306 (or 134301 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 30.

The square root of 10071975 is about 3173.6375029294. The cubic root of 10071975 is about 215.9591186348.

Adding to 10071975 its reverse (57917001), we get a palindrome (67988976).

The spelling of 10071975 in words is "ten million, seventy-one thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 75 134293 402879 671465 2014395 3357325 10071975