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141660352 = 2619971201
BaseRepresentation
bin10000111000110…
…01000011000000
3100212120002110201
420130121003000
5242231112402
622020134544
73340043641
oct1034310300
9325502421
10141660352
1172a66579
123b537454
132346bcc2
1414b576c8
15c683687
hex87190c0

141660352 has 56 divisors (see below), whose sum is σ = 299201840. Its totient is φ = 66355200.

The previous prime is 141660341. The next prime is 141660353. The reversal of 141660352 is 253066141.

It is a self number, because there is not a number n which added to its sum of digits gives 141660352.

It is not an unprimeable number, because it can be changed into a prime (141660353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117352 + ... + 118552.

It is an arithmetic number, because the mean of its divisors is an integer number (5342890).

Almost surely, 2141660352 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 141660352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149600920).

141660352 is an abundant number, since it is smaller than the sum of its proper divisors (157541488).

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

141660352 is a wasteful number, since it uses less digits than its factorization.

141660352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 141660352 is about 11902.1154422229. The cubic root of 141660352 is about 521.2940550917.

The spelling of 141660352 in words is "one hundred forty-one million, six hundred sixty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 97 152 194 304 388 608 776 1201 1216 1552 1843 2402 3104 3686 4804 6208 7372 9608 14744 19216 22819 29488 38432 45638 58976 76864 91276 116497 117952 182552 232994 365104 465988 730208 931976 1460416 1863952 2213443 3727904 4426886 7455808 8853772 17707544 35415088 70830176 141660352