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141667630 = 25132174931
BaseRepresentation
bin10000111000110…
…10110100101110
3100212120110110021
420130122310232
5242231331010
622020232354
73340104106
oct1034326456
9325513407
10141667630
1172a70a95
123b53b6ba
1323472400
1414b5a206
15c6858da
hex871ad2e

141667630 has 48 divisors (see below), whose sum is σ = 292428144. Its totient is φ = 49221120.

The previous prime is 141667609. The next prime is 141667651. The reversal of 141667630 is 36766141.

141667630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (141667609) and next prime (141667651).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent 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, 26265 + ... + 31195.

It is an arithmetic number, because the mean of its divisors is an integer number (6092253).

Almost surely, 2141667630 is an apocalyptic number.

141667630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141667630 is an abundant number, since it is smaller than the sum of its proper divisors (150760514).

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

141667630 is a wasteful number, since it uses less digits than its factorization.

141667630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981 (or 4968 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 141667630 is about 11902.4211822637. The cubic root of 141667630 is about 521.3029823442.

The spelling of 141667630 in words is "one hundred forty-one million, six hundred sixty-seven thousand, six hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 169 170 221 338 442 845 1105 1690 2210 2873 4931 5746 9862 14365 24655 28730 49310 64103 83827 128206 167654 320515 419135 641030 833339 838270 1089751 1666678 2179502 4166695 5448755 8333390 10897510 14166763 28333526 70833815 141667630