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10481890 = 251048189
BaseRepresentation
bin100111111111…
…000011100010
3201201112110011
4213333003202
510140410030
61012355134
7155044306
oct47770342
921645404
1010481890
115a0a221
123615aaa
132230003
14156bd06
15dc0b2a
hex9ff0e2

10481890 has 8 divisors (see below), whose sum is σ = 18867420. Its totient is φ = 4192752.

The previous prime is 10481879. The next prime is 10481899. The reversal of 10481890 is 9818401.

It can be written as a sum of positive squares in 2 ways, for example, as 10478169 + 3721 = 3237^2 + 61^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10481899) 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, 524085 + ... + 524104.

Almost surely, 210481890 is an apocalyptic number.

10481890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10481890 is a deficient number, since it is larger than the sum of its proper divisors (8385530).

10481890 is a wasteful number, since it uses less digits than its factorization.

10481890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048196.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 10481890 is about 3237.5747095627. The cubic root of 10481890 is about 218.8499907498.

The spelling of 10481890 in words is "ten million, four hundred eighty-one thousand, eight hundred ninety".

Divisors: 1 2 5 10 1048189 2096378 5240945 10481890