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52998877 = 1723891523
BaseRepresentation
bin1100101000101…
…1001011011101
310200201121210101
43022023023131
5102031431002
65131541101
71212324451
oct312131335
9120647711
1052998877
1127a09928
12158ba791
13ac983a9
147078661
1549bd587
hex328b2dd

52998877 has 16 divisors (see below), whose sum is σ = 59253120. Its totient is φ = 47145472.

The previous prime is 52998793. The next prime is 52998889. The reversal of 52998877 is 77889925.

It is a cyclic number.

It is not a de Polignac number, because 52998877 - 211 = 52996829 is a prime.

It is a super-2 number, since 2×529988772 = 5617761926522258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52998577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34038 + ... + 35560.

It is an arithmetic number, because the mean of its divisors is an integer number (3703320).

Almost surely, 252998877 is an apocalyptic number.

It is an amenable number.

52998877 is a deficient number, since it is larger than the sum of its proper divisors (6254243).

52998877 is a wasteful number, since it uses less digits than its factorization.

52998877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652.

The product of its digits is 2540160, while the sum is 55.

The square root of 52998877 is about 7280.0327609153. The cubic root of 52998877 is about 375.6259223789.

The spelling of 52998877 in words is "fifty-two million, nine hundred ninety-eight thousand, eight hundred seventy-seven".

Divisors: 1 17 23 89 391 1513 1523 2047 25891 34799 35029 135547 595493 2304299 3117581 52998877