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481450037 = 3491379513
BaseRepresentation
bin11100101100100…
…101100000110101
31020112221012021212
4130230211200311
51441222400122
6115435051205
714634154265
oct3454454065
91215835255
10481450037
112278475a2
121152a0b05
137898b9a3
1447d277a5
152c401ce2
hex1cb25835

481450037 has 4 divisors (see below), whose sum is σ = 482829900. Its totient is φ = 480070176.

The previous prime is 481450033. The next prime is 481450159. The reversal of 481450037 is 730054184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 428945521 + 52504516 = 20711^2 + 7246^2 .

It is a cyclic number.

It is not a de Polignac number, because 481450037 - 22 = 481450033 is a prime.

It is a super-3 number, since 3×4814500373 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481449985 and 481450012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481450033) 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, 689408 + ... + 690105.

It is an arithmetic number, because the mean of its divisors is an integer number (120707475).

Almost surely, 2481450037 is an apocalyptic number.

It is an amenable number.

481450037 is a deficient number, since it is larger than the sum of its proper divisors (1379863).

481450037 is a wasteful number, since it uses less digits than its factorization.

481450037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379862.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 481450037 is about 21941.9697611678. The cubic root of 481450037 is about 783.7611665996.

The spelling of 481450037 in words is "four hundred eighty-one million, four hundred fifty thousand, thirty-seven".

Divisors: 1 349 1379513 481450037