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53028300 = 223521313597
BaseRepresentation
bin1100101001001…
…0010111001100
310200210010011010
43022102113030
5102033401200
65132325220
71212506313
oct312222714
9120703133
1053028300
1127a29a46
1215913810
13aca88c0
14708527a
1549c7150
hex32925cc

53028300 has 72 divisors (see below), whose sum is σ = 165242896. Its totient is φ = 13052160.

The previous prime is 53028277. The next prime is 53028307. The reversal of 53028300 is 382035.

It is not an unprimeable number, because it can be changed into a prime (53028307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2899 + ... + 10698.

Almost surely, 253028300 is an apocalyptic number.

53028300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53028300 is an abundant number, since it is smaller than the sum of its proper divisors (112214596).

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

53028300 is a wasteful number, since it uses less digits than its factorization.

53028300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13627 (or 13620 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 53028300 is about 7282.0532818704. The cubic root of 53028300 is about 375.6954206874.

The spelling of 53028300 in words is "fifty-three million, twenty-eight thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 13597 27194 40791 54388 67985 81582 135970 163164 176761 203955 271940 339925 353522 407910 530283 679850 707044 815820 883805 1019775 1060566 1359700 1767610 2039550 2121132 2651415 3535220 4079100 4419025 5302830 8838050 10605660 13257075 17676100 26514150 53028300