Search a number
-
+
201348 = 223271747
BaseRepresentation
bin110001001010000100
3101020012100
4301022010
522420343
64152100
71466010
oct611204
9336170
10201348
11128304
1298630
1370854
1453540
153e9d3
hex31284

201348 has 72 divisors (see below), whose sum is σ = 628992. Its totient is φ = 52992.

The previous prime is 201337. The next prime is 201359. The reversal of 201348 is 843102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201337) and next prime (201359).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 201348.

It is a congruent number.

It is an unprimeable number.

201348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4261 + ... + 4307.

It is an arithmetic number, because the mean of its divisors is an integer number (8736).

2201348 is an apocalyptic number.

201348 is a gapful number since it is divisible by the number (28) 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 201348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314496).

201348 is an abundant number, since it is smaller than the sum of its proper divisors (427644).

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

201348 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 201348 = (128304)11.

201348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 201348 is about 448.7181743589. The cubic root of 201348 is about 58.6114465481.

The spelling of 201348 in words is "two hundred one thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 47 51 63 68 84 94 102 119 126 141 153 188 204 238 252 282 306 329 357 423 476 564 612 658 714 799 846 987 1071 1316 1428 1598 1692 1974 2142 2397 2961 3196 3948 4284 4794 5593 5922 7191 9588 11186 11844 14382 16779 22372 28764 33558 50337 67116 100674 201348