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53912996 = 2237894093
BaseRepresentation
bin1100110110101…
…0010110100100
310202110001201122
43031222112210
5102300203441
65203313112
71223152514
oct315522644
9122401648
1053912996
11284836a5
121607b798
13b2284a7
147235844
154aee34b
hex336a5a4

53912996 has 24 divisors (see below), whose sum is σ = 98010360. Its totient is φ = 25926912.

The previous prime is 53912993. The next prime is 53913007. The reversal of 53912996 is 69921935.

53912996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8620096 + 45292900 = 2936^2 + 6730^2 .

It is a super-2 number, since 2×539129962 = 5813222275392032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53912993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11126 + ... + 15218.

It is an arithmetic number, because the mean of its divisors is an integer number (4083765).

Almost surely, 253912996 is an apocalyptic number.

It is an amenable number.

53912996 is a deficient number, since it is larger than the sum of its proper divisors (44097364).

53912996 is a wasteful number, since it uses less digits than its factorization.

53912996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223 (or 4221 counting only the distinct ones).

The product of its digits is 131220, while the sum is 44.

The square root of 53912996 is about 7342.5469695467. The cubic root of 53912996 is about 377.7732092361.

The spelling of 53912996 in words is "fifty-three million, nine hundred twelve thousand, nine hundred ninety-six".

Divisors: 1 2 4 37 74 89 148 178 356 3293 4093 6586 8186 13172 16372 151441 302882 364277 605764 728554 1457108 13478249 26956498 53912996