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3070869 = 34792137
BaseRepresentation
bin1011101101101110010101
312210000102220
423231232111
51241231434
6145452553
735046654
oct13555625
95700386
103070869
11180820a
121041159
138369a9
1459d19b
15409d49
hex2edb95

3070869 has 8 divisors (see below), whose sum is σ = 4104960. Its totient is φ = 2042016.

The previous prime is 3070867. The next prime is 3070871. The reversal of 3070869 is 9680703.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3070867) and next prime (3070871).

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

It is not a de Polignac number, because 3070869 - 21 = 3070867 is a prime.

It is a super-2 number, since 2×30708692 = 18860472830322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3070861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369 + ... + 2505.

It is an arithmetic number, because the mean of its divisors is an integer number (513120).

Almost surely, 23070869 is an apocalyptic number.

It is an amenable number.

3070869 is a deficient number, since it is larger than the sum of its proper divisors (1034091).

3070869 is a wasteful number, since it uses less digits than its factorization.

3070869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 3070869 is about 1752.3895114957. The cubic root of 3070869 is about 145.3518052768.

The spelling of 3070869 in words is "three million, seventy thousand, eight hundred sixty-nine".

Divisors: 1 3 479 1437 2137 6411 1023623 3070869