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53931082 = 2191419239
BaseRepresentation
bin1100110110111…
…0110001001010
310202110222112111
43031232301022
5102301243312
65203532534
71223256322
oct315566112
9122428474
1053931082
1128496247
121608a14a
13b2337aa
14723c282
154b048a7
hex336ec4a

53931082 has 8 divisors (see below), whose sum is σ = 85154400. Its totient is φ = 25546284.

The previous prime is 53931079. The next prime is 53931083. The reversal of 53931082 is 28013935.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (53931083) 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, 709582 + ... + 709657.

It is an arithmetic number, because the mean of its divisors is an integer number (10644300).

Almost surely, 253931082 is an apocalyptic number.

53931082 is a deficient number, since it is larger than the sum of its proper divisors (31223318).

53931082 is a wasteful number, since it uses less digits than its factorization.

53931082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419260.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 53931082 is about 7343.7784552640. The cubic root of 53931082 is about 377.8154479224.

The spelling of 53931082 in words is "fifty-three million, nine hundred thirty-one thousand, eighty-two".

Divisors: 1 2 19 38 1419239 2838478 26965541 53931082