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52983764 = 2217779173
BaseRepresentation
bin1100101000011…
…1011111010100
310200200212001122
43022013133110
5102030440024
65131343112
71212232421
oct312073724
9120625048
1052983764
11279a9539
12158b1a98
13ac91552
147072d48
1549b8d5e
hex32877d4

52983764 has 12 divisors (see below), whose sum is σ = 98175924. Its totient is φ = 24933504.

The previous prime is 52983757. The next prime is 52983769. The reversal of 52983764 is 46738925.

It can be written as a sum of positive squares in 2 ways, for example, as 29052100 + 23931664 = 5390^2 + 4892^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52983769) 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, 389519 + ... + 389654.

It is an arithmetic number, because the mean of its divisors is an integer number (8181327).

Almost surely, 252983764 is an apocalyptic number.

It is an amenable number.

52983764 is a deficient number, since it is larger than the sum of its proper divisors (45192160).

52983764 is a wasteful number, since it uses less digits than its factorization.

52983764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779194 (or 779192 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 52983764 is about 7278.9947108100. The cubic root of 52983764 is about 375.5902148660.

The spelling of 52983764 in words is "fifty-two million, nine hundred eighty-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 17 34 68 779173 1558346 3116692 13245941 26491882 52983764