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53014660 = 2253477639
BaseRepresentation
bin1100101000111…
…1000010000100
310200202102102221
43022033002010
5102032432120
65132142124
71212421456
oct312170204
9120672387
1053014660
1127a1a776
1215907944
13aca262a
1470802d6
1549c30aa
hex328f084

53014660 has 24 divisors (see below), whose sum is σ = 111666240. Its totient is φ = 21141984.

The previous prime is 53014649. The next prime is 53014667. The reversal of 53014660 is 6641035.

It is not an unprimeable number, because it can be changed into a prime (53014667) 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, 3121 + ... + 10759.

It is an arithmetic number, because the mean of its divisors is an integer number (4652760).

Almost surely, 253014660 is an apocalyptic number.

It is an amenable number.

53014660 is an abundant number, since it is smaller than the sum of its proper divisors (58651580).

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

53014660 is a wasteful number, since it uses less digits than its factorization.

53014660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995 (or 7993 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 53014660 is about 7281.1166725991. The cubic root of 53014660 is about 375.6632056565.

Adding to 53014660 its reverse (6641035), we get a palindrome (59655695).

The spelling of 53014660 in words is "fifty-three million, fourteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 347 694 1388 1735 3470 6940 7639 15278 30556 38195 76390 152780 2650733 5301466 10602932 13253665 26507330 53014660