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141042450 = 23525915937
BaseRepresentation
bin10000110100000…
…10001100010010
3100211101200212110
420122002030102
5242101324300
621555010150
73331561323
oct1032021422
9324350773
10141042450
117268430a
123b299956
13232b3993
1414a3644a
15c5b0550
hex8682312

141042450 has 48 divisors (see below), whose sum is σ = 355736160. Its totient is φ = 36971520.

The previous prime is 141042449. The next prime is 141042469. The reversal of 141042450 is 54240141.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 882 + ... + 16818.

It is an arithmetic number, because the mean of its divisors is an integer number (7411170).

Almost surely, 2141042450 is an apocalyptic number.

141042450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 141042450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177868080).

141042450 is an abundant number, since it is smaller than the sum of its proper divisors (214693710).

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

141042450 is a wasteful number, since it uses less digits than its factorization.

141042450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16011 (or 16006 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 141042450 is about 11876.1294199752. The cubic root of 141042450 is about 520.5350139455.

Adding to 141042450 its reverse (54240141), we get a palindrome (195282591).

The spelling of 141042450 in words is "one hundred forty-one million, forty-two thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 59 75 118 150 177 295 354 590 885 1475 1770 2950 4425 8850 15937 31874 47811 79685 95622 159370 239055 398425 478110 796850 940283 1195275 1880566 2390550 2820849 4701415 5641698 9402830 14104245 23507075 28208490 47014150 70521225 141042450