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10438042 = 247111043
BaseRepresentation
bin100111110100…
…010110011010
3201122022022011
4213310112122
510133004132
61011420134
7154502416
oct47642632
921568264
1010438042
11598a28a
1235b464a
132216074
141559d46
15db2b47
hex9f459a

10438042 has 8 divisors (see below), whose sum is σ = 15990336. Its totient is φ = 5107932.

The previous prime is 10438013. The next prime is 10438061. The reversal of 10438042 is 24083401.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 55428 + ... + 55615.

It is an arithmetic number, because the mean of its divisors is an integer number (1998792).

Almost surely, 210438042 is an apocalyptic number.

10438042 is a deficient number, since it is larger than the sum of its proper divisors (5552294).

10438042 is a wasteful number, since it uses less digits than its factorization.

10438042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111092.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 10438042 is about 3230.7958771795. The cubic root of 10438042 is about 218.5443987088.

The spelling of 10438042 in words is "ten million, four hundred thirty-eight thousand, forty-two".

Divisors: 1 2 47 94 111043 222086 5219021 10438042