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200553144 = 23311269061
BaseRepresentation
bin10111111010000…
…11001010111000
3111222101011012020
423331003022320
5402320200034
631522314440
74653450021
oct1375031270
9458334166
10200553144
11a3230600
12571b8a20
133271bccc
141c8c7c48
1512918249
hexbf432b8

200553144 has 48 divisors (see below), whose sum is σ = 551114760. Its totient is φ = 60772800.

The previous prime is 200553137. The next prime is 200553163. The reversal of 200553144 is 441355002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 31627 + ... + 37434.

Almost surely, 2200553144 is an apocalyptic number.

200553144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200553144 is an abundant number, since it is smaller than the sum of its proper divisors (350561616).

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

200553144 is a wasteful number, since it uses less digits than its factorization.

200553144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69092 (or 69077 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 200553144 is about 14161.6787140508. The cubic root of 200553144 is about 585.3421856626.

The spelling of 200553144 in words is "two hundred million, five hundred fifty-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1452 2904 69061 138122 207183 276244 414366 552488 759671 828732 1519342 1657464 2279013 3038684 4558026 6077368 8356381 9116052 16712762 18232104 25069143 33425524 50138286 66851048 100276572 200553144