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538362407 = 1148942037
BaseRepresentation
bin100000000101101…
…100001000100111
31101112000122101102
4200011230020213
52100310044112
6125230550315
716225001462
oct4005541047
91345018342
10538362407
11256989710
1213036839b
13876c744b
14517002d9
15323e4bc2
hex2016c227

538362407 has 4 divisors (see below), whose sum is σ = 587304456. Its totient is φ = 489420360.

The previous prime is 538362401. The next prime is 538362413. The reversal of 538362407 is 704263835.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (538362401) and next prime (538362413).

It is not a de Polignac number, because 538362407 - 212 = 538358311 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 (538362401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24471008 + ... + 24471029.

It is an arithmetic number, because the mean of its divisors is an integer number (146826114).

Almost surely, 2538362407 is an apocalyptic number.

538362407 is a deficient number, since it is larger than the sum of its proper divisors (48942049).

538362407 is a wasteful number, since it uses less digits than its factorization.

538362407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48942048.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 538362407 is about 23202.6379319249. The cubic root of 538362407 is about 813.5012827084.

The spelling of 538362407 in words is "five hundred thirty-eight million, three hundred sixty-two thousand, four hundred seven".

Divisors: 1 11 48942037 538362407