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53164900 = 2252599011
BaseRepresentation
bin1100101011001…
…1101101100100
310201001001112101
43022303231210
5102102234100
65135301444
71213615465
oct312635544
9121031471
1053164900
1128012638
121597a884
13b025b29
1470bcd6c
154a0286a
hex32b3b64

53164900 has 36 divisors (see below), whose sum is σ = 117336240. Its totient is φ = 20903200.

The previous prime is 53164897. The next prime is 53164921. The reversal of 53164900 is 946135.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1395 + ... + 10405.

It is an arithmetic number, because the mean of its divisors is an integer number (3259340).

Almost surely, 253164900 is an apocalyptic number.

53164900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53164900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58668120).

53164900 is an abundant number, since it is smaller than the sum of its proper divisors (64171340).

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

53164900 is a wasteful number, since it uses less digits than its factorization.

53164900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9084 (or 9077 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 53164900 is about 7291.4264722344. The cubic root of 53164900 is about 376.0177390907.

The spelling of 53164900 in words is "fifty-three million, one hundred sixty-four thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 59 100 118 236 295 590 1180 1475 2950 5900 9011 18022 36044 45055 90110 180220 225275 450550 531649 901100 1063298 2126596 2658245 5316490 10632980 13291225 26582450 53164900