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1474545245 = 52411223689
BaseRepresentation
bin101011111100011…
…1100011001011101
310210202121122210212
41113320330121131
511004440421440
6402152342205
751353266505
oct12770743135
93722548725
101474545245
11697384738
123519a4965
131a664c0a4
14ddb98a05
15896bc465
hex57e3c65d

1474545245 has 8 divisors (see below), whose sum is σ = 1776797880. Its totient is φ = 1174740480.

The previous prime is 1474545229. The next prime is 1474545251. The reversal of 1474545245 is 5425454741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 671276281 + 803268964 = 25909^2 + 28342^2 .

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

It is not a de Polignac number, because 1474545245 - 24 = 1474545229 is a prime.

It is a super-2 number, since 2×14745452452 = 4348567359104220050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610640 + ... + 613049.

It is an arithmetic number, because the mean of its divisors is an integer number (222099735).

Almost surely, 21474545245 is an apocalyptic number.

It is an amenable number.

1474545245 is a deficient number, since it is larger than the sum of its proper divisors (302252635).

1474545245 is a wasteful number, since it uses less digits than its factorization.

1474545245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223935.

The product of its digits is 448000, while the sum is 41.

The square root of 1474545245 is about 38399.8078771236. The cubic root of 1474545245 is about 1138.2020609860.

Adding to 1474545245 its reverse (5425454741), we get a palindrome (6899999986).

The spelling of 1474545245 in words is "one billion, four hundred seventy-four million, five hundred forty-five thousand, two hundred forty-five".

Divisors: 1 5 241 1205 1223689 6118445 294909049 1474545245