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408032053 = 11132853371
BaseRepresentation
bin11000010100100…
…001001100110101
31001102210011202021
4120110201030311
51313424011203
6104253313141
713053133552
oct3024411465
91042704667
10408032053
1119a361580
12b47957b1
13666c44b0
143c295a29
1525c4d5bd
hex18521335

408032053 has 8 divisors (see below), whose sum is σ = 479366496. Its totient is φ = 342404400.

The previous prime is 408032047. The next prime is 408032057. The reversal of 408032053 is 350230804.

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

It is a de Polignac number, because none of the positive numbers 2k-408032053 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 (408032057) 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, 1426543 + ... + 1426828.

It is an arithmetic number, because the mean of its divisors is an integer number (59920812).

Almost surely, 2408032053 is an apocalyptic number.

It is an amenable number.

408032053 is a deficient number, since it is larger than the sum of its proper divisors (71334443).

408032053 is a wasteful number, since it uses less digits than its factorization.

408032053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853395.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 408032053 is about 20199.8032911214. The cubic root of 408032053 is about 741.7053759426.

Adding to 408032053 its reverse (350230804), we get a palindrome (758262857).

The spelling of 408032053 in words is "four hundred eight million, thirty-two thousand, fifty-three".

Divisors: 1 11 13 143 2853371 31387081 37093823 408032053