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53541983 = 114867453
BaseRepresentation
bin1100110000111…
…1110001011111
310201202012210102
43030033301133
5102201320413
65151331315
71220046035
oct314176137
9121665712
1053541983
112824a980
1215b20b3b
13b128661
14717a555
154a79458
hex330fc5f

53541983 has 4 divisors (see below), whose sum is σ = 58409448. Its totient is φ = 48674520.

The previous prime is 53541979. The next prime is 53542003. The reversal of 53541983 is 38914535.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53541983 - 22 = 53541979 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 (53541583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2433716 + ... + 2433737.

It is an arithmetic number, because the mean of its divisors is an integer number (14602362).

Almost surely, 253541983 is an apocalyptic number.

53541983 is a deficient number, since it is larger than the sum of its proper divisors (4867465).

53541983 is a wasteful number, since it uses less digits than its factorization.

53541983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867464.

The product of its digits is 64800, while the sum is 38.

The square root of 53541983 is about 7317.2387551589. The cubic root of 53541983 is about 376.9046399540.

It can be divided in two parts, 5354 and 1983, that added together give a palindrome (7337).

The spelling of 53541983 in words is "fifty-three million, five hundred forty-one thousand, nine hundred eighty-three".

Divisors: 1 11 4867453 53541983