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10077061 = 37272353
BaseRepresentation
bin100110011100…
…001110000101
3200221222010111
4212130032011
510034431221
6555553021
7151440121
oct46341605
920858114
1010077061
115763055
12345b771
13211a977
1414a4581
15d40be1
hex99c385

10077061 has 4 divisors (see below), whose sum is σ = 10349452. Its totient is φ = 9804672.

The previous prime is 10077047. The next prime is 10077071. The reversal of 10077061 is 16077001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16077001 = 33148571.

It can be written as a sum of positive squares in 2 ways, for example, as 6200100 + 3876961 = 2490^2 + 1969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10077061 is a prime.

It is a super-3 number, since 3×100770613 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10077031) 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, 136140 + ... + 136213.

It is an arithmetic number, because the mean of its divisors is an integer number (2587363).

Almost surely, 210077061 is an apocalyptic number.

It is an amenable number.

10077061 is a deficient number, since it is larger than the sum of its proper divisors (272391).

10077061 is an equidigital number, since it uses as much as digits as its factorization.

10077061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272390.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 10077061 is about 3174.4386905404. The cubic root of 10077061 is about 215.9954631535.

The spelling of 10077061 in words is "ten million, seventy-seven thousand, sixty-one".

Divisors: 1 37 272353 10077061