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10013478 = 231668913
BaseRepresentation
bin100110001100…
…101100100110
3200211201220120
4212030230212
510030412403
6554342410
7151053546
oct46145446
920751816
1010013478
11571a302
12342aa06
1320c7a47
141489326
15d2be53
hex98cb26

10013478 has 8 divisors (see below), whose sum is σ = 20026968. Its totient is φ = 3337824.

The previous prime is 10013477. The next prime is 10013501. The reversal of 10013478 is 87431001.

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

10013478 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834451 + ... + 834462.

It is an arithmetic number, because the mean of its divisors is an integer number (2503371).

Almost surely, 210013478 is an apocalyptic number.

10013478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10013478 is a wasteful number, since it uses less digits than its factorization.

10013478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668918.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 10013478 is about 3164.4080015068. The cubic root of 10013478 is about 215.5402171197.

Adding to 10013478 its reverse (87431001), we get a palindrome (97444479).

The spelling of 10013478 in words is "ten million, thirteen thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 1668913 3337826 5006739 10013478