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53880834 = 2371282877
BaseRepresentation
bin1100110110001…
…0100000000010
310202101102121110
43031202200002
5102243141314
65202504150
71222656660
oct315424002
9122342543
1053880834
1128461517
1216065056
13b216967
147227c30
154ae4a59
hex3362802

53880834 has 16 divisors (see below), whose sum is σ = 123156288. Its totient is φ = 15394512.

The previous prime is 53880833. The next prime is 53880839. The reversal of 53880834 is 43808835.

It is a junction number, because it is equal to n+sod(n) for n = 53880792 and 53880801.

It is not an unprimeable number, because it can be changed into a prime (53880833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641397 + ... + 641480.

It is an arithmetic number, because the mean of its divisors is an integer number (7697268).

Almost surely, 253880834 is an apocalyptic number.

53880834 is an abundant number, since it is smaller than the sum of its proper divisors (69275454).

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

53880834 is a wasteful number, since it uses less digits than its factorization.

53880834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282889.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 53880834 is about 7340.3565308505. The cubic root of 53880834 is about 377.6980736182.

The spelling of 53880834 in words is "fifty-three million, eight hundred eighty thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 1282877 2565754 3848631 7697262 8980139 17960278 26940417 53880834