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53856996 = 2234488083
BaseRepresentation
bin1100110101110…
…0101011100100
310202100012220120
43031130223210
5102241410441
65202201540
71222530324
oct315345344
9122305816
1053856996
1128445616
12160532b0
13b208b5b
14721d284
154adc966
hex335cae4

53856996 has 12 divisors (see below), whose sum is σ = 125666352. Its totient is φ = 17952328.

The previous prime is 53856967. The next prime is 53856997. The reversal of 53856996 is 69965835.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (53856997) 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, 2244030 + ... + 2244053.

It is an arithmetic number, because the mean of its divisors is an integer number (10472196).

Almost surely, 253856996 is an apocalyptic number.

It is an amenable number.

53856996 is an abundant number, since it is smaller than the sum of its proper divisors (71809356).

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

53856996 is a wasteful number, since it uses less digits than its factorization.

53856996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488090 (or 4488088 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 51.

The square root of 53856996 is about 7338.7325881245. The cubic root of 53856996 is about 377.6423649112.

The spelling of 53856996 in words is "fifty-three million, eight hundred fifty-six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 4488083 8976166 13464249 17952332 26928498 53856996