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141816052 = 2275064859
BaseRepresentation
bin10000111001111…
…11000011110100
3100212212000001101
420130333003310
5242301103202
622023335444
73341262610
oct1034770364
9325760041
10141816052
1173062554
123b5b1584
13234c4b31
1414b98340
15c6b4887
hex873f0f4

141816052 has 12 divisors (see below), whose sum is σ = 283632160. Its totient is φ = 60778296.

The previous prime is 141816049. The next prime is 141816067. The reversal of 141816052 is 250618141.

141816052 is an admirable number.

It is a super-2 number, since 2×1418160522 = 40223585209733408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 5064859 = 141816052 / (1 + 4 + 1 + 8 + 1 + 6 + 0 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 141816052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532402 + ... + 2532457.

Almost surely, 2141816052 is an apocalyptic number.

It is an amenable number.

141816052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

141816052 is a wasteful number, since it uses less digits than its factorization.

141816052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064870 (or 5064868 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 141816052 is about 11908.6544999845. The cubic root of 141816052 is about 521.4849712863.

The spelling of 141816052 in words is "one hundred forty-one million, eight hundred sixteen thousand, fifty-two".

Divisors: 1 2 4 7 14 28 5064859 10129718 20259436 35454013 70908026 141816052