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9010057 = 73141521
BaseRepresentation
bin100010010111…
…101110001001
3121221202110211
4202113232021
54301310212
6521041121
7136404250
oct42275611
917852424
109010057
1150a4431
1230261a1
131b360c4
1412a7797
15bce9a7
hex897b89

9010057 has 8 divisors (see below), whose sum is σ = 10629632. Its totient is φ = 7473600.

The previous prime is 9010033. The next prime is 9010063. The reversal of 9010057 is 7500109.

9010057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9010057 - 27 = 9009929 is a prime.

It is a super-2 number, since 2×90100572 = 162362254286498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9010007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20544 + ... + 20977.

It is an arithmetic number, because the mean of its divisors is an integer number (1328704).

Almost surely, 29010057 is an apocalyptic number.

It is an amenable number.

9010057 is a deficient number, since it is larger than the sum of its proper divisors (1619575).

9010057 is a wasteful number, since it uses less digits than its factorization.

9010057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41559.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 9010057 is about 3001.6756986723. The cubic root of 9010057 is about 208.0858327339.

The spelling of 9010057 in words is "nine million, ten thousand, fifty-seven".

Divisors: 1 7 31 217 41521 290647 1287151 9010057