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3223401 = 34722861
BaseRepresentation
bin1100010010111101101001
320001202200020
430102331221
51311122101
6153031053
736253446
oct14227551
96052606
103223401
111901875
1210b5489
1388b24c
145dc9cd
1543a136
hex312f69

3223401 has 8 divisors (see below), whose sum is σ = 4389504. Its totient is φ = 2103120.

The previous prime is 3223399. The next prime is 3223439. The reversal of 3223401 is 1043223.

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

It is not a de Polignac number, because 3223401 - 21 = 3223399 is a prime.

3223401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3223481) 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, 11290 + ... + 11571.

It is an arithmetic number, because the mean of its divisors is an integer number (548688).

Almost surely, 23223401 is an apocalyptic number.

3223401 is the 1136-th centered pentagonal number.

It is an amenable number.

3223401 is a deficient number, since it is larger than the sum of its proper divisors (1166103).

3223401 is a wasteful number, since it uses less digits than its factorization.

3223401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22911.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3223401 is about 1795.3832459951. The cubic root of 3223401 is about 147.7195962990.

Adding to 3223401 its reverse (1043223), we get a palindrome (4266624).

The spelling of 3223401 in words is "three million, two hundred twenty-three thousand, four hundred one".

Divisors: 1 3 47 141 22861 68583 1074467 3223401