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10061001 = 321117889
BaseRepresentation
bin100110011000…
…010011001001
3200221011002200
4212120103021
510033423001
6555350413
7151342236
oct46302311
920834080
1010061001
115751a85
123452409
132113572
14149c78d
15d3b086
hex9984c9

10061001 has 6 divisors (see below), whose sum is σ = 14532570. Its totient is φ = 6707328.

The previous prime is 10060997. The next prime is 10061017. The reversal of 10061001 is 10016001.

It can be written as a sum of positive squares in only one way, i.e., 6734025 + 3326976 = 2595^2 + 1824^2 .

It is not a de Polignac number, because 10061001 - 22 = 10060997 is a prime.

It is a super-2 number, since 2×100610012 = 202447482244002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1117889 = 10061001 / (1 + 0 + 0 + 6 + 1 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (10061041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 558936 + ... + 558953.

It is an arithmetic number, because the mean of its divisors is an integer number (2422095).

Almost surely, 210061001 is an apocalyptic number.

It is an amenable number.

10061001 is a deficient number, since it is larger than the sum of its proper divisors (4471569).

10061001 is a wasteful number, since it uses less digits than its factorization.

10061001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117895 (or 1117892 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 10061001 is about 3171.9081008125. The cubic root of 10061001 is about 215.8806568099.

Adding to 10061001 its reverse (10016001), we get a palindrome (20077002).

The spelling of 10061001 in words is "ten million, sixty-one thousand, one".

Divisors: 1 3 9 1117889 3353667 10061001