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141420650 = 2527478597
BaseRepresentation
bin10000110110111…
…10100001101010
3100212002220122212
420123132201222
5242200430100
622011045122
73335025050
oct1033364152
9325086585
10141420650
1172912478
123b4407a2
13233b6b77
1414ad41d0
15c637635
hex86de86a

141420650 has 48 divisors (see below), whose sum is σ = 307051776. Its totient is φ = 47449920.

The previous prime is 141420649. The next prime is 141420661. The reversal of 141420650 is 56024141.

141420650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 12152 + ... + 20748.

It is an arithmetic number, because the mean of its divisors is an integer number (6396912).

Almost surely, 2141420650 is an apocalyptic number.

141420650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141420650 is an abundant number, since it is smaller than the sum of its proper divisors (165631126).

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

141420650 is a wasteful number, since it uses less digits than its factorization.

141420650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8663 (or 8658 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 141420650 is about 11892.0414563690. The cubic root of 141420650 is about 520.9998636904. Note that the first 3 decimals are identical.

Adding to 141420650 its reverse (56024141), we get a palindrome (197444791).

The spelling of 141420650 in words is "one hundred forty-one million, four hundred twenty thousand, six hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 47 50 70 94 175 235 329 350 470 658 1175 1645 2350 3290 8225 8597 16450 17194 42985 60179 85970 120358 214925 300895 404059 429850 601790 808118 1504475 2020295 2828413 3008950 4040590 5656826 10101475 14142065 20202950 28284130 70710325 141420650