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53426830 = 255342683
BaseRepresentation
bin1100101111001…
…1101010001110
310201112100211111
43023303222032
5102134124310
65145042234
71216056232
oct313635216
9121470744
1053426830
1128181406
1215a8637a
13b0b8112
14714a5c2
154a5528a
hex32f3a8e

53426830 has 8 divisors (see below), whose sum is σ = 96168312. Its totient is φ = 21370728.

The previous prime is 53426819. The next prime is 53426833. The reversal of 53426830 is 3862435.

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

It is a junction number, because it is equal to n+sod(n) for n = 53426792 and 53426801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53426833) 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, 2671332 + ... + 2671351.

It is an arithmetic number, because the mean of its divisors is an integer number (12021039).

Almost surely, 253426830 is an apocalyptic number.

53426830 is a deficient number, since it is larger than the sum of its proper divisors (42741482).

53426830 is a wasteful number, since it uses less digits than its factorization.

53426830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342690.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 53426830 is about 7309.3659095711. The cubic root of 53426830 is about 376.6342424731.

The spelling of 53426830 in words is "fifty-three million, four hundred twenty-six thousand, eight hundred thirty".

Divisors: 1 2 5 10 5342683 10685366 26713415 53426830