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6070381 = 33718013
BaseRepresentation
bin10111001010000001101101
3102102101222221
4113022001231
53023223011
6334035341
7102411622
oct27120155
912371887
106070381
113476849
122048b51
131347055
14b40349
157ed971
hex5ca06d

6070381 has 4 divisors (see below), whose sum is σ = 6088732. Its totient is φ = 6052032.

The previous prime is 6070373. The next prime is 6070387. The reversal of 6070381 is 1830706.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1830706 = 2915353.

It can be written as a sum of positive squares in 2 ways, for example, as 3865156 + 2205225 = 1966^2 + 1485^2 .

It is a cyclic number.

It is not a de Polignac number, because 6070381 - 23 = 6070373 is a prime.

It is a super-2 number, since 2×60703812 = 73699050970322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6070387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8670 + ... + 9343.

It is an arithmetic number, because the mean of its divisors is an integer number (1522183).

Almost surely, 26070381 is an apocalyptic number.

It is an amenable number.

6070381 is a deficient number, since it is larger than the sum of its proper divisors (18351).

6070381 is a wasteful number, since it uses less digits than its factorization.

6070381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18350.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 6070381 is about 2463.8143193025. The cubic root of 6070381 is about 182.4198033830.

The spelling of 6070381 in words is "six million, seventy thousand, three hundred eighty-one".

Divisors: 1 337 18013 6070381