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55852300 = 22527731093
BaseRepresentation
bin1101010100001…
…1110100001100
310220002120221201
43111003310030
5103244233200
65313035244
71245510460
oct325036414
9126076851
1055852300
1129588729
1216855b24
13b7570ca
1475bc4a0
154d83c6a
hex3543d0c

55852300 has 72 divisors (see below), whose sum is σ = 140539616. Its totient is φ = 18869760.

The previous prime is 55852273. The next prime is 55852319. The reversal of 55852300 is 325855.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50554 + ... + 51646.

Almost surely, 255852300 is an apocalyptic number.

55852300 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 55852300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70269808).

55852300 is an abundant number, since it is smaller than the sum of its proper divisors (84687316).

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

55852300 is a wasteful number, since it uses less digits than its factorization.

55852300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 55852300 is about 7473.4396364726. The cubic root of 55852300 is about 382.2495833402.

The spelling of 55852300 in words is "fifty-five million, eight hundred fifty-two thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 73 100 140 146 175 292 350 365 511 700 730 1022 1093 1460 1825 2044 2186 2555 3650 4372 5110 5465 7300 7651 10220 10930 12775 15302 21860 25550 27325 30604 38255 51100 54650 76510 79789 109300 153020 159578 191275 319156 382550 398945 558523 765100 797890 1117046 1595780 1994725 2234092 2792615 3989450 5585230 7978900 11170460 13963075 27926150 55852300