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10071407 = 31731771
BaseRepresentation
bin100110011010…
…110101101111
3200221200101002
4212122311233
510034241112
6555510515
7151414463
oct46326557
920850332
1010071407
115759885
12345843b
132118218
1414a24a3
15d3e1c2
hex99ad6f

10071407 has 4 divisors (see below), whose sum is σ = 10103496. Its totient is φ = 10039320.

The previous prime is 10071403. The next prime is 10071419. The reversal of 10071407 is 70417001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70417001 = 277254213.

It is a cyclic number.

It is not a de Polignac number, because 10071407 - 22 = 10071403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10071403) 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, 15569 + ... + 16202.

It is an arithmetic number, because the mean of its divisors is an integer number (2525874).

Almost surely, 210071407 is an apocalyptic number.

10071407 is a deficient number, since it is larger than the sum of its proper divisors (32089).

10071407 is an equidigital number, since it uses as much as digits as its factorization.

10071407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32088.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 10071407 is about 3173.5480144469. The cubic root of 10071407 is about 215.9550589515.

Adding to 10071407 its reverse (70417001), we get a palindrome (80488408).

The spelling of 10071407 in words is "ten million, seventy-one thousand, four hundred seven".

Divisors: 1 317 31771 10071407