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10393870 = 251039387
BaseRepresentation
bin100111101001…
…100100001110
3201120001201011
4213221210032
510130100440
61010435434
7154226554
oct47514416
921501634
1010393870
11595a083
123592b7a
1321cbc26
141547bd4
15da49ea
hex9e990e

10393870 has 8 divisors (see below), whose sum is σ = 18708984. Its totient is φ = 4157544.

The previous prime is 10393843. The next prime is 10393879. The reversal of 10393870 is 7839301.

10393870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10393879) 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, 519684 + ... + 519703.

It is an arithmetic number, because the mean of its divisors is an integer number (2338623).

Almost surely, 210393870 is an apocalyptic number.

10393870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10393870 is a deficient number, since it is larger than the sum of its proper divisors (8315114).

10393870 is a wasteful number, since it uses less digits than its factorization.

10393870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039394.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 10393870 is about 3223.9525430750. The cubic root of 10393870 is about 218.2356820400.

The spelling of 10393870 in words is "ten million, three hundred ninety-three thousand, eight hundred seventy".

Divisors: 1 2 5 10 1039387 2078774 5196935 10393870