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52956477 = 3371914747
BaseRepresentation
bin1100101000000…
…0110100111101
310200122110122000
43022000310331
5102024101402
65131012513
71212060030
oct312006475
9120573560
1052956477
112798aa92
121589a139
13ac81cc2
147067017
1549b0c1c
hex3280d3d

52956477 has 32 divisors (see below), whose sum is σ = 94387200. Its totient is φ = 28666224.

The previous prime is 52956467. The next prime is 52956481. The reversal of 52956477 is 77465925.

52956477 is a `hidden beast` number, since 529 + 56 + 4 + 77 = 666.

It is not a de Polignac number, because 52956477 - 28 = 52956221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52956427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3783 + ... + 10964.

It is an arithmetic number, because the mean of its divisors is an integer number (2949600).

Almost surely, 252956477 is an apocalyptic number.

52956477 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

52956477 is a deficient number, since it is larger than the sum of its proper divisors (41430723).

52956477 is a wasteful number, since it uses less digits than its factorization.

52956477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14782 (or 14776 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 52956477 is about 7277.1201034475. The cubic root of 52956477 is about 375.5257266196.

The spelling of 52956477 in words is "fifty-two million, nine hundred fifty-six thousand, four hundred seventy-seven".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 1197 3591 14747 44241 103229 132723 280193 309687 398169 840579 929061 1961351 2521737 2787183 5884053 7565211 17652159 52956477