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3004421 = 72318661
BaseRepresentation
bin1011011101100000000101
312122122021212
423131200011
51232120141
6144221205
734352150
oct13354005
95578255
103004421
1117722a2
12100a805
13812684
14582c97
153e52eb
hex2dd805

3004421 has 8 divisors (see below), whose sum is σ = 3583104. Its totient is φ = 2463120.

The previous prime is 3004409. The next prime is 3004423. The reversal of 3004421 is 1244003.

3004421 = T923 + T924 + ... + T929.

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

It is a cyclic number.

It is not a de Polignac number, because 3004421 - 210 = 3003397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3004396 and 3004405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004423) 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, 9170 + ... + 9491.

It is an arithmetic number, because the mean of its divisors is an integer number (447888).

Almost surely, 23004421 is an apocalyptic number.

It is an amenable number.

3004421 is a deficient number, since it is larger than the sum of its proper divisors (578683).

3004421 is a wasteful number, since it uses less digits than its factorization.

3004421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18691.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3004421 is about 1733.3265704996. The cubic root of 3004421 is about 144.2957687617.

Adding to 3004421 its reverse (1244003), we get a palindrome (4248424).

The spelling of 3004421 in words is "three million, four thousand, four hundred twenty-one".

Divisors: 1 7 23 161 18661 130627 429203 3004421