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53782054 = 234137879
BaseRepresentation
bin1100110100101…
…0011000100110
310202012102002221
43031022120212
5102232011204
65200422554
71222065664
oct315123046
9122172087
1053782054
11283a4287
1216017a5a
13b1b0a01
1471ddc34
154ac5654
hex334a626

53782054 has 8 divisors (see below), whose sum is σ = 80706960. Its totient is φ = 26879736.

The previous prime is 53782051. The next prime is 53782063. The reversal of 53782054 is 45028735.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53782051) 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, 2887 + ... + 10765.

It is an arithmetic number, because the mean of its divisors is an integer number (10088370).

Almost surely, 253782054 is an apocalyptic number.

53782054 is a deficient number, since it is larger than the sum of its proper divisors (26924906).

53782054 is a wasteful number, since it uses less digits than its factorization.

53782054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11294.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 53782054 is about 7333.6248881437. The cubic root of 53782054 is about 377.4671205081.

The spelling of 53782054 in words is "fifty-three million, seven hundred eighty-two thousand, fifty-four".

Divisors: 1 2 3413 6826 7879 15758 26891027 53782054