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10071399 = 313258241
BaseRepresentation
bin100110011010…
…110101100111
3200221200100210
4212122311213
510034241044
6555510503
7151414452
oct46326547
920850323
1010071399
115759878
123458433
132118210
1414a2499
15d3e1b9
hex99ad67

10071399 has 8 divisors (see below), whose sum is σ = 14461552. Its totient is φ = 6197760.

The previous prime is 10071389. The next prime is 10071403. The reversal of 10071399 is 99317001.

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

It is not a de Polignac number, because 10071399 - 25 = 10071367 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 (10071379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129082 + ... + 129159.

It is an arithmetic number, because the mean of its divisors is an integer number (1807694).

Almost surely, 210071399 is an apocalyptic number.

10071399 is a deficient number, since it is larger than the sum of its proper divisors (4390153).

10071399 is a wasteful number, since it uses less digits than its factorization.

10071399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258257.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 10071399 is about 3173.5467540277. The cubic root of 10071399 is about 215.9550017718.

The spelling of 10071399 in words is "ten million, seventy-one thousand, three hundred ninety-nine".

Divisors: 1 3 13 39 258241 774723 3357133 10071399