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3325161 = 37158341
BaseRepresentation
bin1100101011110011101001
320020221021010
430223303221
51322401121
6155134133
740156230
oct14536351
96227233
103325161
111971274
121144349
138c5668
14627b17
1545a376
hex32bce9

3325161 has 8 divisors (see below), whose sum is σ = 5066944. Its totient is φ = 1900080.

The previous prime is 3325159. The next prime is 3325177. The reversal of 3325161 is 1615233.

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

It is not a de Polignac number, because 3325161 - 21 = 3325159 is a prime.

It is a super-2 number, since 2×33251612 = 22113391351842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 158341 = 3325161 / (3 + 3 + 2 + 5 + 1 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3325121) 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, 79150 + ... + 79191.

It is an arithmetic number, because the mean of its divisors is an integer number (633368).

Almost surely, 23325161 is an apocalyptic number.

It is an amenable number.

3325161 is a deficient number, since it is larger than the sum of its proper divisors (1741783).

3325161 is a wasteful number, since it uses less digits than its factorization.

3325161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158351.

The product of its digits is 540, while the sum is 21.

The square root of 3325161 is about 1823.5023992307. The cubic root of 3325161 is about 149.2579798713.

It can be divided in two parts, 3325 and 161, that added together give a triangular number (3486 = T83).

The spelling of 3325161 in words is "three million, three hundred twenty-five thousand, one hundred sixty-one".

Divisors: 1 3 7 21 158341 475023 1108387 3325161