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3221254324 = 221216166221
BaseRepresentation
bin1100000000000000…
…0111000010110100
322022111100200012201
43000000013002310
523044120114244
61251350354244
7142553132011
oct30000070264
98274320181
103221254324
111403350062
1275a95b984
133c44a0b62
14227b5c708
1513cbeaad4
hexc00070b4

3221254324 has 12 divisors (see below), whose sum is σ = 5637743748. Its totient is φ = 1610470400.

The previous prime is 3221254321. The next prime is 3221254327. The reversal of 3221254324 is 4234521223.

It is an interprime number because it is at equal distance from previous prime (3221254321) and next prime (3221254327).

It can be written as a sum of positive squares in 2 ways, for example, as 1653886224 + 1567368100 = 40668^2 + 39590^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3221254292 and 3221254301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221254321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15534 + ... + 81754.

It is an arithmetic number, because the mean of its divisors is an integer number (469811979).

Almost surely, 23221254324 is an apocalyptic number.

It is an amenable number.

3221254324 is a deficient number, since it is larger than the sum of its proper divisors (2416489424).

3221254324 is a wasteful number, since it uses less digits than its factorization.

3221254324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78386 (or 78384 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 3221254324 is about 56756.0950383305. The cubic root of 3221254324 is about 1476.8679693250.

Adding to 3221254324 its reverse (4234521223), we get a palindrome (7455775547).

The spelling of 3221254324 in words is "three billion, two hundred twenty-one million, two hundred fifty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 12161 24322 48644 66221 132442 264884 805313581 1610627162 3221254324