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741261 = 3247087
BaseRepresentation
bin10110100111110001101
31101122211010
42310332031
5142210021
623515433
76205053
oct2647615
91348733
10741261
11466a14
122b8b79
131cc521
141541d3
15e9976
hexb4f8d

741261 has 4 divisors (see below), whose sum is σ = 988352. Its totient is φ = 494172.

The previous prime is 741253. The next prime is 741283. The reversal of 741261 is 162147.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 162147 = 354049.

It is not a de Polignac number, because 741261 - 23 = 741253 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 741261.

It is not an unprimeable number, because it can be changed into a prime (741061) 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, 123541 + ... + 123546.

It is an arithmetic number, because the mean of its divisors is an integer number (247088).

2741261 is an apocalyptic number.

It is an amenable number.

741261 is a deficient number, since it is larger than the sum of its proper divisors (247091).

741261 is a wasteful number, since it uses less digits than its factorization.

741261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247090.

The product of its digits is 336, while the sum is 21.

The square root of 741261 is about 860.9651560894. The cubic root of 741261 is about 90.5017652759.

The spelling of 741261 in words is "seven hundred forty-one thousand, two hundred sixty-one".

Divisors: 1 3 247087 741261