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201950392 = 23719593217
BaseRepresentation
bin11000000100110…
…00010010111000
3112002000010212011
430002120102320
5403144403032
632012255304
75001356440
oct1402302270
9462003764
10201950392
11a3aa5356
1257771534
1332abac97
141cb6d120
1512ae2247
hexc0984b8

201950392 has 64 divisors (see below), whose sum is σ = 463392000. Its totient is φ = 80580096.

The previous prime is 201950387. The next prime is 201950393. The reversal of 201950392 is 293059102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201950393) 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, 61168 + ... + 64384.

It is an arithmetic number, because the mean of its divisors is an integer number (7240500).

Almost surely, 2201950392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201950392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231696000).

201950392 is an abundant number, since it is smaller than the sum of its proper divisors (261441608).

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

201950392 is a wasteful number, since it uses less digits than its factorization.

201950392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 3304 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 201950392 is about 14210.9250930402. The cubic root of 201950392 is about 586.6983950356.

The spelling of 201950392 in words is "two hundred one million, nine hundred fifty thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 59 76 118 133 152 236 266 413 472 532 826 1064 1121 1652 2242 3217 3304 4484 6434 7847 8968 12868 15694 22519 25736 31388 45038 61123 62776 90076 122246 180152 189803 244492 379606 427861 488984 759212 855722 1328621 1518424 1711444 2657242 3422888 3606257 5314484 7212514 10628968 14425028 25243799 28850056 50487598 100975196 201950392