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54574213 = 192872327
BaseRepresentation
bin1101000000101…
…1110010000101
310210200122202011
43100023302011
5102432333323
65225414221
71231605331
oct320136205
9123618664
1054574213
1128895461
121633a371
13b3ca445
1473687c1
154bd020d
hex340bc85

54574213 has 4 divisors (see below), whose sum is σ = 57446560. Its totient is φ = 51701868.

The previous prime is 54574211. The next prime is 54574231. The reversal of 54574213 is 31247545.

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 54574213 - 21 = 54574211 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 (54574211) 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, 1436145 + ... + 1436182.

It is an arithmetic number, because the mean of its divisors is an integer number (14361640).

Almost surely, 254574213 is an apocalyptic number.

It is an amenable number.

54574213 is a deficient number, since it is larger than the sum of its proper divisors (2872347).

54574213 is a wasteful number, since it uses less digits than its factorization.

54574213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872346.

The product of its digits is 16800, while the sum is 31.

The square root of 54574213 is about 7387.4361587766. The cubic root of 54574213 is about 379.3113404417.

The spelling of 54574213 in words is "fifty-four million, five hundred seventy-four thousand, two hundred thirteen".

Divisors: 1 19 2872327 54574213