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472261361 = 11133302527
BaseRepresentation
bin11100001001100…
…010001011110001
31012220122100210112
4130021202023301
51431344330421
6114510111105
714463104165
oct3411421361
91186570715
10472261361
11222640a50
121121ab495
1376ac24c0
1446a14ca5
152b6d945b
hex1c2622f1

472261361 has 8 divisors (see below), whose sum is σ = 554824704. Its totient is φ = 396303120.

The previous prime is 472261351. The next prime is 472261373. The reversal of 472261361 is 163162274.

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 472261361 - 26 = 472261297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472261301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651121 + ... + 1651406.

It is an arithmetic number, because the mean of its divisors is an integer number (69353088).

Almost surely, 2472261361 is an apocalyptic number.

It is an amenable number.

472261361 is a deficient number, since it is larger than the sum of its proper divisors (82563343).

472261361 is a wasteful number, since it uses less digits than its factorization.

472261361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302551.

The product of its digits is 12096, while the sum is 32.

The square root of 472261361 is about 21731.5752075177. The cubic root of 472261361 is about 778.7429681593.

The spelling of 472261361 in words is "four hundred seventy-two million, two hundred sixty-one thousand, three hundred sixty-one".

Divisors: 1 11 13 143 3302527 36327797 42932851 472261361