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54100237 = 421912823
BaseRepresentation
bin1100111001100…
…0000100001101
310202210120120111
43032120010031
5102322201422
65211320021
71224562432
oct316300415
9122716514
1054100237
11285a1344
1216150011
13b292799
147283b89
154b39a77
hex339810d

54100237 has 4 divisors (see below), whose sum is σ = 54117280. Its totient is φ = 54083196.

The previous prime is 54100231. The next prime is 54100259. The reversal of 54100237 is 73200145.

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 54100237 - 211 = 54098189 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 (54100231) 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, 2193 + ... + 10630.

It is an arithmetic number, because the mean of its divisors is an integer number (13529320).

Almost surely, 254100237 is an apocalyptic number.

It is an amenable number.

54100237 is a deficient number, since it is larger than the sum of its proper divisors (17043).

54100237 is a wasteful number, since it uses less digits than its factorization.

54100237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17042.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 54100237 is about 7355.2863302525. The cubic root of 54100237 is about 378.2100420884.

The spelling of 54100237 in words is "fifty-four million, one hundred thousand, two hundred thirty-seven".

Divisors: 1 4219 12823 54100237