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10328057 = 53194869
BaseRepresentation
bin100111011001…
…011111111001
3201102201102122
4213121133321
510120444212
61005211025
7153533645
oct47313771
921381378
1010328057
115914693
123560a75
1321a7c9c
14152bc25
15d90272
hex9d97f9

10328057 has 4 divisors (see below), whose sum is σ = 10522980. Its totient is φ = 10133136.

The previous prime is 10328047. The next prime is 10328063. The reversal of 10328057 is 75082301.

10328057 = T278 + T279 + ... + T436.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75082301 = 710726043.

It can be written as a sum of positive squares in 2 ways, for example, as 8737936 + 1590121 = 2956^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 10328057 - 220 = 9279481 is a prime.

It is a super-2 number, since 2×103280572 = 213337522790498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10328047) 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, 97382 + ... + 97487.

It is an arithmetic number, because the mean of its divisors is an integer number (2630745).

Almost surely, 210328057 is an apocalyptic number.

It is an amenable number.

10328057 is a deficient number, since it is larger than the sum of its proper divisors (194923).

10328057 is an equidigital number, since it uses as much as digits as its factorization.

10328057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194922.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 10328057 is about 3213.7294534544. The cubic root of 10328057 is about 217.7740905268.

The spelling of 10328057 in words is "ten million, three hundred twenty-eight thousand, fifty-seven".

Divisors: 1 53 194869 10328057