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141996830 = 25891031549
BaseRepresentation
bin10000111011010…
…11001100011110
3100220012012000212
420131223030132
5242322344310
622031252422
73342644633
oct1035531436
9326165025
10141996830
1173176358
123b67a112
13235591c1
1414c0418a
15c6ed205
hex876b31e

141996830 has 32 divisors (see below), whose sum is σ = 261144000. Its totient is φ = 55579392.

The previous prime is 141996797. The next prime is 141996859. The reversal of 141996830 is 38699141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90896 + ... + 92444.

It is an arithmetic number, because the mean of its divisors is an integer number (8160750).

Almost surely, 2141996830 is an apocalyptic number.

141996830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141996830 is a deficient number, since it is larger than the sum of its proper divisors (119147170).

141996830 is a wasteful number, since it uses less digits than its factorization.

141996830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 141996830 is about 11916.2422768254. The cubic root of 141996830 is about 521.7064623879.

The spelling of 141996830 in words is "one hundred forty-one million, nine hundred ninety-six thousand, eight hundred thirty".

Divisors: 1 2 5 10 89 103 178 206 445 515 890 1030 1549 3098 7745 9167 15490 18334 45835 91670 137861 159547 275722 319094 689305 797735 1378610 1595470 14199683 28399366 70998415 141996830