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53534680 = 2351338367
BaseRepresentation
bin1100110000110…
…1111111011000
310201201211202221
43030031333120
5102201102210
65151233424
71220015533
oct314157730
9121654687
1053534680
1128245441
1215b18874
13b125234
147177a1a
154a771da
hex330dfd8

53534680 has 16 divisors (see below), whose sum is σ = 120453120. Its totient is φ = 21413856.

The previous prime is 53534651. The next prime is 53534681. The reversal of 53534680 is 8643535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53534681) 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, 669144 + ... + 669223.

It is an arithmetic number, because the mean of its divisors is an integer number (7528320).

Almost surely, 253534680 is an apocalyptic number.

It is an amenable number.

53534680 is an abundant number, since it is smaller than the sum of its proper divisors (66918440).

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

53534680 is a wasteful number, since it uses less digits than its factorization.

53534680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338378 (or 1338374 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 53534680 is about 7316.7397111008. The cubic root of 53534680 is about 376.8875028740.

The spelling of 53534680 in words is "fifty-three million, five hundred thirty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1338367 2676734 5353468 6691835 10706936 13383670 26767340 53534680