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53553741 = 3127367383
BaseRepresentation
bin1100110001001…
…0101001001101
310201202210220220
43030102221031
5102202204431
65151501553
71220125233
oct314225115
9121683826
1053553741
112825879a
1215b278b9
13b130b07
147180953
154a7cb96
hex3312a4d

53553741 has 16 divisors (see below), whose sum is σ = 72351744. Its totient is φ = 35232624.

The previous prime is 53553733. The next prime is 53553743. The reversal of 53553741 is 14735535.

It is not a de Polignac number, because 53553741 - 23 = 53553733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53553743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139636 + ... + 140018.

It is an arithmetic number, because the mean of its divisors is an integer number (4521984).

Almost surely, 253553741 is an apocalyptic number.

It is an amenable number.

53553741 is a deficient number, since it is larger than the sum of its proper divisors (18798003).

53553741 is a wasteful number, since it uses less digits than its factorization.

53553741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880.

The product of its digits is 31500, while the sum is 33.

The square root of 53553741 is about 7318.0421562054. The cubic root of 53553741 is about 376.9322277779.

The spelling of 53553741 in words is "fifty-three million, five hundred fifty-three thousand, seven hundred forty-one".

Divisors: 1 3 127 367 381 383 1101 1149 46609 48641 139827 140561 145923 421683 17851247 53553741