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141960 = 23357132
BaseRepresentation
bin100010101010001000
321012201210
4202222020
514020320
63013120
71130610
oct425210
9235653
10141960
1197725
126a1a0
134c800
1439a40
152c0e0
hex22a88

141960 has 96 divisors (see below), whose sum is σ = 527040. Its totient is φ = 29952.

The previous prime is 141959. The next prime is 141961. The reversal of 141960 is 69141.

141960 = T72 + T73 + ... + T106.

It is an interprime number because it is at equal distance from previous prime (141959) and next prime (141961).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10914 + ... + 10926.

It is an arithmetic number, because the mean of its divisors is an integer number (5490).

2141960 is an apocalyptic number.

141960 is a gapful number since it is divisible by the number (10) 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 141960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263520).

141960 is an abundant number, since it is smaller than the sum of its proper divisors (385080).

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

141960 is a wasteful number, since it uses less digits than its factorization.

141960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 141960 is about 376.7757954009. The cubic root of 141960 is about 52.1661353140.

The spelling of 141960 in words is "one hundred forty-one thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 52 56 60 65 70 78 84 91 104 105 120 130 140 156 168 169 182 195 210 260 273 280 312 338 364 390 420 455 507 520 546 676 728 780 840 845 910 1014 1092 1183 1352 1365 1560 1690 1820 2028 2184 2366 2535 2730 3380 3549 3640 4056 4732 5070 5460 5915 6760 7098 9464 10140 10920 11830 14196 17745 20280 23660 28392 35490 47320 70980 141960