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53753980 = 2257254851
BaseRepresentation
bin1100110100001…
…1100001111100
310202010222121011
43031003201330
5102230111410
65200045004
71221621100
oct315034174
9122128534
1053753980
1128385185
1216003764
13b1a0cb7
1471d3900
154abc18a
hex334387c

53753980 has 36 divisors (see below), whose sum is σ = 131315688. Its totient is φ = 18429600.

The previous prime is 53753957. The next prime is 53754047. The reversal of 53753980 is 8935735.

It is a happy number.

53753980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 26446 + ... + 28405.

It is an arithmetic number, because the mean of its divisors is an integer number (3647658).

Almost surely, 253753980 is an apocalyptic number.

It is an amenable number.

53753980 is an abundant number, since it is smaller than the sum of its proper divisors (77561708).

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

53753980 is a wasteful number, since it uses less digits than its factorization.

53753980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54874 (or 54865 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 53753980 is about 7331.7105780302. The cubic root of 53753980 is about 377.4014303410.

The spelling of 53753980 in words is "fifty-three million, seven hundred fifty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 54851 109702 219404 274255 383957 548510 767914 1097020 1535828 1919785 2687699 3839570 5375398 7679140 10750796 13438495 26876990 53753980