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52066960 = 2451159167
BaseRepresentation
bin1100011010011…
…1101010010000
310121222021102221
43012213222100
5101312120320
65055550424
71201363501
oct306475220
9117867387
1052066960
1127432750
121552b414
13aa3016a
146cb4ba8
1548873aa
hex31a7a90

52066960 has 40 divisors (see below), whose sum is σ = 132062976. Its totient is φ = 18933120.

The previous prime is 52066939. The next prime is 52066967. The reversal of 52066960 is 6966025.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (52066967) 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, 28704 + ... + 30463.

Almost surely, 252066960 is an apocalyptic number.

It is an amenable number.

52066960 is an abundant number, since it is smaller than the sum of its proper divisors (79996016).

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

52066960 is a wasteful number, since it uses less digits than its factorization.

52066960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59191 (or 59185 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 52066960 is about 7215.7438978944. The cubic root of 52066960 is about 373.4112578269.

The spelling of 52066960 in words is "fifty-two million, sixty-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 59167 118334 236668 295835 473336 591670 650837 946672 1183340 1301674 2366680 2603348 3254185 4733360 5206696 6508370 10413392 13016740 26033480 52066960