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141378834 = 23177571831
BaseRepresentation
bin10000110110101…
…00010100010010
3100212000210022010
420123110110102
5242143110314
622010123350
73334462122
oct1033242422
9325023263
10141378834
1172894013
123b420556
13233a0b1c
1414ac2c82
15c62a059
hex86d4512

141378834 has 32 divisors (see below), whose sum is σ = 299949696. Its totient is φ = 44271360.

The previous prime is 141378833. The next prime is 141378847. The reversal of 141378834 is 438873141.

It is a junction number, because it is equal to n+sod(n) for n = 141378792 and 141378801.

It is not an unprimeable number, because it can be changed into a prime (141378833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76299 + ... + 78129.

It is an arithmetic number, because the mean of its divisors is an integer number (9373428).

Almost surely, 2141378834 is an apocalyptic number.

141378834 is an abundant number, since it is smaller than the sum of its proper divisors (158570862).

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

141378834 is a wasteful number, since it uses less digits than its factorization.

141378834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610.

The product of its digits is 64512, while the sum is 39.

The square root of 141378834 is about 11890.2831757700. The cubic root of 141378834 is about 520.9485079704.

The spelling of 141378834 in words is "one hundred forty-one million, three hundred seventy-eight thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 757 1514 1831 2271 3662 4542 5493 10986 12869 25738 31127 38607 62254 77214 93381 186762 1386067 2772134 4158201 8316402 23563139 47126278 70689417 141378834