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741481 = 1357037
BaseRepresentation
bin10110101000001101001
31101200010021
42311001221
5142211411
623520441
76205516
oct2650151
91350107
10741481
114670a4
122b9121
131cc660
1415430d
15e9a71
hexb5069

741481 has 4 divisors (see below), whose sum is σ = 798532. Its totient is φ = 684432.

The previous prime is 741479. The next prime is 741491. The reversal of 741481 is 184147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 184147 = 1071721.

It can be written as a sum of positive squares in 2 ways, for example, as 75625 + 665856 = 275^2 + 816^2 .

It is a cyclic number.

It is not a de Polignac number, because 741481 - 21 = 741479 is a prime.

It is a super-2 number, since 2×7414812 = 1099588146722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (741401) 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, 28506 + ... + 28531.

It is an arithmetic number, because the mean of its divisors is an integer number (199633).

2741481 is an apocalyptic number.

It is an amenable number.

741481 is a deficient number, since it is larger than the sum of its proper divisors (57051).

741481 is a wasteful number, since it uses less digits than its factorization.

741481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57050.

The product of its digits is 896, while the sum is 25.

The square root of 741481 is about 861.0929102019. The cubic root of 741481 is about 90.5107177767.

The spelling of 741481 in words is "seven hundred forty-one thousand, four hundred eighty-one".

Divisors: 1 13 57037 741481