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3225601 = 71181251
BaseRepresentation
bin1100010011100000000001
320001212200201
430103200001
51311204401
6153045201
736263041
oct14234001
96055621
103225601
111903495
1210b6801
1388c252
145dd721
1543ab01
hex313801

3225601 has 8 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 3150000.

The previous prime is 3225539. The next prime is 3225647. The reversal of 3225601 is 1065223.

It is a happy number.

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

It is a 3-Lehmer number, since φ(3225601) divides (3225601-1)3.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3225601 is a prime.

It is a super-2 number, since 2×32256012 = 20809003622402, which contains 22 as substring.

It is a deceptive number, since it divides R3225600.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3225671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12726 + ... + 12976.

It is an arithmetic number, because the mean of its divisors is an integer number (412776).

It is a Proth number, since it is equal to 1575 ⋅ 211 + 1 and 1575 < 211.

It is a Poulet number, since it divides 23225600-1.

Almost surely, 23225601 is an apocalyptic number.

It is an amenable number.

3225601 is a deficient number, since it is larger than the sum of its proper divisors (76607).

3225601 is a wasteful number, since it uses less digits than its factorization.

3225601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3225601 is about 1795.9958240486. The cubic root of 3225601 is about 147.7531953046.

The spelling of 3225601 in words is "three million, two hundred twenty-five thousand, six hundred one".

Divisors: 1 71 181 251 12851 17821 45431 3225601