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472221095 = 5891061171
BaseRepresentation
bin11100001001011…
…000010110100111
31012220120022120012
4130021120112213
51431342033340
6114505200435
714462545613
oct3411302647
91186508505
10472221095
11222613775
1211219011b
1376aaa088
1446a04343
152b6cc565
hex1c2585a7

472221095 has 8 divisors (see below), whose sum is σ = 573032880. Its totient is φ = 373531840.

The previous prime is 472221059. The next prime is 472221097. The reversal of 472221095 is 590122274.

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

It is not a de Polignac number, because 472221095 - 210 = 472220071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472221097) 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, 530141 + ... + 531030.

It is an arithmetic number, because the mean of its divisors is an integer number (71629110).

Almost surely, 2472221095 is an apocalyptic number.

472221095 is a deficient number, since it is larger than the sum of its proper divisors (100811785).

472221095 is a wasteful number, since it uses less digits than its factorization.

472221095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061265.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 472221095 is about 21730.6487477940. The cubic root of 472221095 is about 778.7208351074.

The spelling of 472221095 in words is "four hundred seventy-two million, two hundred twenty-one thousand, ninety-five".

Divisors: 1 5 89 445 1061171 5305855 94444219 472221095