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412247741 = 2819146239
BaseRepresentation
bin11000100100100…
…110011010111101
31001201201100120212
4120210212122331
51321013411431
6104523522205
713134022313
oct3044463275
91051640525
10412247741
111a1780914
12b6089365
136753c299
143ca720b3
15262d272b
hex189266bd

412247741 has 4 divisors (see below), whose sum is σ = 412396800. Its totient is φ = 412098684.

The previous prime is 412247723. The next prime is 412247749. The reversal of 412247741 is 147742214.

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.

It is a cyclic number.

It is not a de Polignac number, because 412247741 - 26 = 412247677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 412247698 and 412247707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412247749) 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, 70301 + ... + 75938.

It is an arithmetic number, because the mean of its divisors is an integer number (103099200).

Almost surely, 2412247741 is an apocalyptic number.

It is an amenable number.

412247741 is a deficient number, since it is larger than the sum of its proper divisors (149059).

412247741 is a wasteful number, since it uses less digits than its factorization.

412247741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149058.

The product of its digits is 12544, while the sum is 32.

The square root of 412247741 is about 20303.8848745751. The cubic root of 412247741 is about 744.2510022615.

Adding to 412247741 its reverse (147742214), we get a palindrome (559989955).

The spelling of 412247741 in words is "four hundred twelve million, two hundred forty-seven thousand, seven hundred forty-one".

Divisors: 1 2819 146239 412247741