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1057052 = 22264263
BaseRepresentation
bin100000010000100011100
31222201000002
410002010130
5232311202
634353432
711661533
oct4020434
91881002
101057052
116621a7
1242b878
132b0199
141d731a
1515d302
hex10211c

1057052 has 6 divisors (see below), whose sum is σ = 1849848. Its totient is φ = 528524.

The previous prime is 1057051. The next prime is 1057087. The reversal of 1057052 is 2507501.

It is a super-2 number, since 2×10570522 = 2234717861408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132128 + ... + 132135.

It is an arithmetic number, because the mean of its divisors is an integer number (308308).

21057052 is an apocalyptic number.

It is an amenable number.

1057052 is a deficient number, since it is larger than the sum of its proper divisors (792796).

1057052 is a wasteful number, since it uses less digits than its factorization.

1057052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264267 (or 264265 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 1057052 is about 1028.1303419314. The cubic root of 1057052 is about 101.8666718825.

The spelling of 1057052 in words is "one million, fifty-seven thousand, fifty-two".

Divisors: 1 2 4 264263 528526 1057052