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675741 = 31120477
BaseRepresentation
bin10100100111110011101
31021022221110
42210332131
5133110431
622252233
75513043
oct2447635
91238843
10675741
11421770
12287079
131a8761
14138393
15d5346
hexa4f9d

675741 has 8 divisors (see below), whose sum is σ = 982944. Its totient is φ = 409520.

The previous prime is 675739. The next prime is 675743. The reversal of 675741 is 147576.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (675739) and next prime (675743).

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

It is a cyclic number.

It is not a de Polignac number, because 675741 - 21 = 675739 is a prime.

675741 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 675699 and 675708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10206 + ... + 10271.

It is an arithmetic number, because the mean of its divisors is an integer number (122868).

2675741 is an apocalyptic number.

It is an amenable number.

675741 is a deficient number, since it is larger than the sum of its proper divisors (307203).

675741 is a wasteful number, since it uses less digits than its factorization.

675741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20491.

The product of its digits is 5880, while the sum is 30.

The square root of 675741 is about 822.0346708017. The cubic root of 675741 is about 87.7526196246.

The spelling of 675741 in words is "six hundred seventy-five thousand, seven hundred forty-one".

Divisors: 1 3 11 33 20477 61431 225247 675741