Search a number
-
+
141973470 = 23255926737
BaseRepresentation
bin10000111011001…
…01011111011110
3100220010222222200
420131211133132
5242321122340
622030552330
73342516552
oct1035453736
9326128880
10141973470
117315a851
123b6686a6
132354b692
1414bd9862
15c6e6330
hex87657de

141973470 has 48 divisors (see below), whose sum is σ = 375401520. Its totient is φ = 37216512.

The previous prime is 141973451. The next prime is 141973493. The reversal of 141973470 is 74379141.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8059 + ... + 18678.

It is an arithmetic number, because the mean of its divisors is an integer number (7820865).

Almost surely, 2141973470 is an apocalyptic number.

141973470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141973470 is an abundant number, since it is smaller than the sum of its proper divisors (233428050).

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

141973470 is a wasteful number, since it uses less digits than its factorization.

141973470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26809 (or 26806 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 141973470 is about 11915.2620617425. The cubic root of 141973470 is about 521.6778520513.

The spelling of 141973470 in words is "one hundred forty-one million, nine hundred seventy-three thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 59 90 118 177 295 354 531 590 885 1062 1770 2655 5310 26737 53474 80211 133685 160422 240633 267370 401055 481266 802110 1203165 1577483 2406330 3154966 4732449 7887415 9464898 14197347 15774830 23662245 28394694 47324490 70986735 141973470