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53989310 = 2538913879
BaseRepresentation
bin1100110111110…
…0111110111110
310202120221102002
43031330332332
5102310124220
65205102302
71223621144
oct315747676
9122527362
1053989310
1128525a71
12160b7992
13b25414b
147255594
154b16c75
hex337cfbe

53989310 has 16 divisors (see below), whose sum is σ = 97437600. Its totient is φ = 21538656.

The previous prime is 53989301. The next prime is 53989319. The reversal of 53989310 is 1398935.

It is an interprime number because it is at equal distance from previous prime (53989301) and next prime (53989319).

It is a super-2 number, since 2×539893102 = 5829691188552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53989319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3050 + ... + 10829.

It is an arithmetic number, because the mean of its divisors is an integer number (6089850).

Almost surely, 253989310 is an apocalyptic number.

53989310 is a deficient number, since it is larger than the sum of its proper divisors (43448290).

53989310 is a wasteful number, since it uses less digits than its factorization.

53989310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14275.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 53989310 is about 7347.7418299774. The cubic root of 53989310 is about 377.9513715520.

The spelling of 53989310 in words is "fifty-three million, nine hundred eighty-nine thousand, three hundred ten".

Divisors: 1 2 5 10 389 778 1945 3890 13879 27758 69395 138790 5398931 10797862 26994655 53989310