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52767020 = 2254361357
BaseRepresentation
bin1100100101001…
…0100100101100
310200021211202002
43021102210230
5102002021040
65122551432
71210340465
oct311224454
9120254662
1052767020
1127870709
1215808578
13ac169b7
147017d6c
154974a15
hex325292c

52767020 has 24 divisors (see below), whose sum is σ = 113389584. Its totient is φ = 20615616.

The previous prime is 52767017. The next prime is 52767049. The reversal of 52767020 is 2076725.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29819 + ... + 31538.

It is an arithmetic number, because the mean of its divisors is an integer number (4724566).

Almost surely, 252767020 is an apocalyptic number.

It is an amenable number.

52767020 is an abundant number, since it is smaller than the sum of its proper divisors (60622564).

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

52767020 is a wasteful number, since it uses less digits than its factorization.

52767020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61409 (or 61407 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 52767020 is about 7264.0911337896. The cubic root of 52767020 is about 375.0773647788.

The spelling of 52767020 in words is "fifty-two million, seven hundred sixty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 61357 122714 245428 306785 613570 1227140 2638351 5276702 10553404 13191755 26383510 52767020