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2057193 = 32228577
BaseRepresentation
bin111110110001111101001
310212111221100
413312033221
51011312233
6112032013
723325435
oct7661751
93774840
102057193
111185666
12832609
13570498
143b79c5
152a9813
hex1f63e9

2057193 has 6 divisors (see below), whose sum is σ = 2971514. Its totient is φ = 1371456.

The previous prime is 2057179. The next prime is 2057197. The reversal of 2057193 is 3917502.

2057193 is a `hidden beast` number, since 2 + 0 + 571 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1225449 + 831744 = 1107^2 + 912^2 .

It is not a de Polignac number, because 2057193 - 24 = 2057177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057197) 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, 114280 + ... + 114297.

22057193 is an apocalyptic number.

It is an amenable number.

2057193 is a deficient number, since it is larger than the sum of its proper divisors (914321).

2057193 is a wasteful number, since it uses less digits than its factorization.

2057193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228583 (or 228580 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2057193 is about 1434.2918113132. The cubic root of 2057193 is about 127.1818132892.

The spelling of 2057193 in words is "two million, fifty-seven thousand, one hundred ninety-three".

Divisors: 1 3 9 228577 685731 2057193