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3290070 = 235715667
BaseRepresentation
bin1100100011001111010110
320012011010110
430203033112
51320240240
6154303450
736652020
oct14431726
96164113
103290070
111947973
121127b86
138b26b4
14619010
1544ec80
hex3233d6

3290070 has 32 divisors (see below), whose sum is σ = 9024768. Its totient is φ = 751968.

The previous prime is 3290057. The next prime is 3290083. The reversal of 3290070 is 700923.

It is an interprime number because it is at equal distance from previous prime (3290057) and next prime (3290083).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7624 + ... + 8043.

It is an arithmetic number, because the mean of its divisors is an integer number (282024).

Almost surely, 23290070 is an apocalyptic number.

3290070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3290070 is an abundant number, since it is smaller than the sum of its proper divisors (5734698).

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

3290070 is a wasteful number, since it uses less digits than its factorization.

3290070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15684.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 3290070 is about 1813.8550107437. The cubic root of 3290070 is about 148.7310735518.

Adding to 3290070 its reverse (700923), we get a palindrome (3990993).

The spelling of 3290070 in words is "three million, two hundred ninety thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 15667 31334 47001 78335 94002 109669 156670 219338 235005 329007 470010 548345 658014 1096690 1645035 3290070