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1457080227 = 3219179181263
BaseRepresentation
bin101011011011001…
…0100011110100011
310202112202100022100
41112312110132203
510441003031402
6400330141443
751051656211
oct12666243643
93675670270
101457080227
11688535a39
12347b81883
131a2b45765
14db72dcb1
1587dbc71c
hex56d947a3

1457080227 has 48 divisors (see below), whose sum is σ = 2248646400. Its totient is φ = 906603840.

The previous prime is 1457080223. The next prime is 1457080231. The reversal of 1457080227 is 7220807541.

1457080227 is a `hidden beast` number, since 1 + 4 + 570 + 80 + 2 + 2 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1457080223) and next prime (1457080231).

It is not a de Polignac number, because 1457080227 - 22 = 1457080223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1457080191 and 1457080200.

It is not an unprimeable number, because it can be changed into a prime (1457080223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5540098 + ... + 5540360.

It is an arithmetic number, because the mean of its divisors is an integer number (46846800).

Almost surely, 21457080227 is an apocalyptic number.

1457080227 is a deficient number, since it is larger than the sum of its proper divisors (791566173).

1457080227 is a wasteful number, since it uses less digits than its factorization.

1457080227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 1457080227 is about 38171.7202520400. The cubic root of 1457080227 is about 1133.6904500221.

Adding to 1457080227 its reverse (7220807541), we get a palindrome (8677887768).

The spelling of 1457080227 in words is "one billion, four hundred fifty-seven million, eighty thousand, two hundred twenty-seven".

Divisors: 1 3 9 19 57 171 179 181 263 537 543 789 1611 1629 2367 3401 3439 4997 10203 10317 14991 30609 30951 32399 44973 47077 47603 97197 141231 142809 291591 423693 428427 615581 894463 904457 1846743 2683389 2713371 5540229 8050167 8140113 8520937 25562811 76688433 161897803 485693409 1457080227