Search a number
-
+
141428630 = 2572020409
BaseRepresentation
bin10000110111000…
…00011110010110
3100212010022121102
420123200132112
5242201204010
622011150102
73335060240
oct1033403626
9325108542
10141428630
1172918472
123b445332
13233ba6a5
1414ad7090
15c639ba5
hex86e0796

141428630 has 16 divisors (see below), whose sum is σ = 290939040. Its totient is φ = 48489792.

The previous prime is 141428629. The next prime is 141428659. The reversal of 141428630 is 36824141.

141428630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 141428593 and 141428602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010135 + ... + 1010274.

It is an arithmetic number, because the mean of its divisors is an integer number (18183690).

Almost surely, 2141428630 is an apocalyptic number.

141428630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141428630 is an abundant number, since it is smaller than the sum of its proper divisors (149510410).

141428630 is a wasteful number, since it uses less digits than its factorization.

141428630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020423.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 141428630 is about 11892.3769701435. The cubic root of 141428630 is about 521.0096630625.

The spelling of 141428630 in words is "one hundred forty-one million, four hundred twenty-eight thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2020409 4040818 10102045 14142863 20204090 28285726 70714315 141428630