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1057002 = 231131559
BaseRepresentation
bin100000010000011101010
31222200221020
410002003222
5232311002
634353310
711661432
oct4020352
91880836
101057002
11662161
1242b836
132b015b
141d72c2
1515d2bc
hex1020ea

1057002 has 16 divisors (see below), whose sum is σ = 2134080. Its totient is φ = 348992.

The previous prime is 1056971. The next prime is 1057003. The reversal of 1057002 is 2007501.

It is a happy number.

It is a super-2 number, since 2×10570022 = 2234506456008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (133380).

21057002 is an apocalyptic number.

1057002 is an abundant number, since it is smaller than the sum of its proper divisors (1077078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057002 is a wasteful number, since it uses less digits than its factorization.

1057002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 1057002 is about 1028.1060256608. The cubic root of 1057002 is about 101.8650657130.

The spelling of 1057002 in words is "one million, fifty-seven thousand, two".

Divisors: 1 2 3 6 113 226 339 678 1559 3118 4677 9354 176167 352334 528501 1057002