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3387245 = 52512699
BaseRepresentation
bin1100111010111101101101
320101002102112
430322331231
51331342440
6200333405
740535231
oct14727555
96332375
103387245
111a03984
121174265
139179b4
146425c1
1546d965
hex33af6d

3387245 has 8 divisors (see below), whose sum is σ = 4082400. Its totient is φ = 2698000.

The previous prime is 3387203. The next prime is 3387253. The reversal of 3387245 is 5427833.

It is a happy number.

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

It is not a de Polignac number, because 3387245 - 28 = 3386989 is a prime.

It is a super-2 number, since 2×33872452 = 22946857380050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95 + ... + 2604.

It is an arithmetic number, because the mean of its divisors is an integer number (510300).

Almost surely, 23387245 is an apocalyptic number.

It is an amenable number.

3387245 is a deficient number, since it is larger than the sum of its proper divisors (695155).

3387245 is a wasteful number, since it uses less digits than its factorization.

3387245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955.

The product of its digits is 20160, while the sum is 32.

The square root of 3387245 is about 1840.4469565842. The cubic root of 3387245 is about 150.1811884576.

It can be divided in two parts, 33 and 87245, that added together give a palindrome (87278).

The spelling of 3387245 in words is "three million, three hundred eighty-seven thousand, two hundred forty-five".

Divisors: 1 5 251 1255 2699 13495 677449 3387245