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3387270 = 235112909
BaseRepresentation
bin1100111010111110000110
320101002110110
430322332012
51331343040
6200333450
740535265
oct14727606
96332413
103387270
111a039a7
121174286
13917a03
146425dc
1546d980
hex33af86

3387270 has 16 divisors (see below), whose sum is σ = 8129520. Its totient is φ = 903264.

The previous prime is 3387253. The next prime is 3387271. The reversal of 3387270 is 727833.

It is a super-2 number, since 2×33872702 = 22947196105800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 112909 = 3387270 / (3 + 3 + 8 + 7 + 2 + 7 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387271) 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, 56425 + ... + 56484.

It is an arithmetic number, because the mean of its divisors is an integer number (508095).

Almost surely, 23387270 is an apocalyptic number.

3387270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3387270 is an abundant number, since it is smaller than the sum of its proper divisors (4742250).

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

3387270 is a wasteful number, since it uses less digits than its factorization.

3387270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112919.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 3387270 is about 1840.4537484001. The cubic root of 3387270 is about 150.1815579339.

The spelling of 3387270 in words is "three million, three hundred eighty-seven thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 112909 225818 338727 564545 677454 1129090 1693635 3387270