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3070857 = 31099391
BaseRepresentation
bin1011101101101110001001
312210000102110
423231232021
51241231412
6145452533
735046636
oct13555611
95700373
103070857
1118081a9
121041149
1383699a
1459d18d
15409d3c
hex2edb89

3070857 has 8 divisors (see below), whose sum is σ = 4132480. Its totient is φ = 2028240.

The previous prime is 3070853. The next prime is 3070861. The reversal of 3070857 is 7580703.

It is an interprime number because it is at equal distance from previous prime (3070853) and next prime (3070861).

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

It is not a de Polignac number, because 3070857 - 22 = 3070853 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3070853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4369 + ... + 5022.

It is an arithmetic number, because the mean of its divisors is an integer number (516560).

Almost surely, 23070857 is an apocalyptic number.

It is an amenable number.

3070857 is a deficient number, since it is larger than the sum of its proper divisors (1061623).

3070857 is a wasteful number, since it uses less digits than its factorization.

3070857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9503.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 3070857 is about 1752.3860875960. The cubic root of 3070857 is about 145.3516159467.

The spelling of 3070857 in words is "three million, seventy thousand, eight hundred fifty-seven".

Divisors: 1 3 109 327 9391 28173 1023619 3070857