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201272000 = 2653139181
BaseRepresentation
bin10111111111100…
…10101011000000
3112000201200021112
423333302223000
5403011201000
631545542452
74662532556
oct1377625300
9460650245
10201272000
11a36816a6
12574a4a28
1332911277
141ca33bd6
1512a0b235
hexbff2ac0

201272000 has 112 divisors (see below), whose sum is σ = 504809760. Its totient is φ = 79488000.

The previous prime is 201271999. The next prime is 201272003. The reversal of 201272000 is 272102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201272003) 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, 1111910 + ... + 1112090.

It is an arithmetic number, because the mean of its divisors is an integer number (4507230).

Almost surely, 2201272000 is an apocalyptic number.

201272000 is a gapful number since it is divisible by the number (20) 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 201272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252404880).

201272000 is an abundant number, since it is smaller than the sum of its proper divisors (303537760).

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

201272000 is a wasteful number, since it uses less digits than its factorization.

201272000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 201272000 is about 14187.0363360358. The cubic root of 201272000 is about 586.0407120701.

The spelling of 201272000 in words is "two hundred one million, two hundred seventy-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 139 160 181 200 250 278 320 362 400 500 556 695 724 800 905 1000 1112 1390 1448 1600 1810 2000 2224 2780 2896 3475 3620 4000 4448 4525 5560 5792 6950 7240 8000 8896 9050 11120 11584 13900 14480 17375 18100 22240 22625 25159 27800 28960 34750 36200 44480 45250 50318 55600 57920 69500 72400 90500 100636 111200 125795 139000 144800 181000 201272 222400 251590 278000 289600 362000 402544 503180 556000 628975 724000 805088 1006360 1112000 1257950 1448000 1610176 2012720 2515900 3144875 4025440 5031800 6289750 8050880 10063600 12579500 20127200 25159000 40254400 50318000 100636000 201272000