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406613053 = 71119449619
BaseRepresentation
bin11000001111000…
…110110000111101
31001100010002020201
4120033012300331
51313043104203
6104203043501
713035103540
oct3017066075
91040102221
10406613053
11199582450
12b4210591
1366318652
143c006857
1525a6ce1d
hex183c6c3d

406613053 has 32 divisors (see below), whose sum is σ = 535680000. Its totient is φ = 299013120.

The previous prime is 406613029. The next prime is 406613057. The reversal of 406613053 is 350316604.

It is a de Polignac number, because none of the positive numbers 2k-406613053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406613057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 656578 + ... + 657196.

It is an arithmetic number, because the mean of its divisors is an integer number (16740000).

Almost surely, 2406613053 is an apocalyptic number.

It is an amenable number.

406613053 is a deficient number, since it is larger than the sum of its proper divisors (129066947).

406613053 is a wasteful number, since it uses less digits than its factorization.

406613053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 406613053 is about 20164.6485959959. The cubic root of 406613053 is about 740.8445756354.

Adding to 406613053 its reverse (350316604), we get a palindrome (756929657).

The spelling of 406613053 in words is "four hundred six million, six hundred thirteen thousand, fifty-three".

Divisors: 1 7 11 19 77 133 209 449 619 1463 3143 4333 4939 6809 8531 11761 34573 47663 59717 82327 93841 129371 277931 656887 905597 1945517 3057241 5280689 21400687 36964823 58087579 406613053