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10020693 = 316272053
BaseRepresentation
bin100110001110…
…011101010101
3200212002210210
4212032131111
510031130233
6554440033
7151113564
oct46163525
920762723
1010020693
115724771
123433019
1320cb107
14148bbdb
15d2e163
hex98e755

10020693 has 8 divisors (see below), whose sum is σ = 13375648. Its totient is φ = 6673104.

The previous prime is 10020691. The next prime is 10020713. The reversal of 10020693 is 39602001.

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

It is not a de Polignac number, because 10020693 - 21 = 10020691 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855 + ... + 5907.

It is an arithmetic number, because the mean of its divisors is an integer number (1671956).

Almost surely, 210020693 is an apocalyptic number.

It is an amenable number.

10020693 is a deficient number, since it is larger than the sum of its proper divisors (3354955).

10020693 is a wasteful number, since it uses less digits than its factorization.

10020693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 10020693 is about 3165.5478198884. The cubic root of 10020693 is about 215.5919723411.

Adding to 10020693 its reverse (39602001), we get a palindrome (49622694).

The spelling of 10020693 in words is "ten million, twenty thousand, six hundred ninety-three".

Divisors: 1 3 1627 2053 4881 6159 3340231 10020693