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53150886 = 2326148407
BaseRepresentation
bin1100101011000…
…0010010100110
310201000100022100
43022300102212
5102101312021
65135112530
71213526565
oct312602246
9121010270
1053150886
1128003058
1215972746
13b01c639
1470b7bdc
1549ed626
hex32b04a6

53150886 has 24 divisors (see below), whose sum is σ = 117050544. Its totient is φ = 17426160.

The previous prime is 53150873. The next prime is 53150893. The reversal of 53150886 is 68805135.

It is a self number, because there is not a number n which added to its sum of digits gives 53150886.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 23106 + ... + 25301.

It is an arithmetic number, because the mean of its divisors is an integer number (4877106).

Almost surely, 253150886 is an apocalyptic number.

53150886 is an abundant number, since it is smaller than the sum of its proper divisors (63899658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53150886 is a wasteful number, since it uses less digits than its factorization.

53150886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48476 (or 48473 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 53150886 is about 7290.4654172419. The cubic root of 53150886 is about 375.9846973929.

The spelling of 53150886 in words is "fifty-three million, one hundred fifty thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 48407 96814 145221 290442 435663 871326 2952827 5905654 8858481 17716962 26575443 53150886