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82429154 = 271580487
BaseRepresentation
bin1001110100111…
…00010011100010
312202002211112122
410322130103202
5132100213104
612102424242
72020431143
oct472342342
9182084478
1082429154
1142590275
1223732082
1314100c62
14ad39aca
1573836be
hex4e9c4e2

82429154 has 8 divisors (see below), whose sum is σ = 125385408. Its totient is φ = 40634020.

The previous prime is 82429129. The next prime is 82429157. The reversal of 82429154 is 45192428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (82429157) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 290102 + ... + 290385.

It is an arithmetic number, because the mean of its divisors is an integer number (15673176).

Almost surely, 282429154 is an apocalyptic number.

82429154 is a deficient number, since it is larger than the sum of its proper divisors (42956254).

82429154 is a wasteful number, since it uses less digits than its factorization.

82429154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580560.

The product of its digits is 23040, while the sum is 35.

The square root of 82429154 is about 9079.0502807287. The cubic root of 82429154 is about 435.2047373748.

The spelling of 82429154 in words is "eighty-two million, four hundred twenty-nine thousand, one hundred fifty-four".

Divisors: 1 2 71 142 580487 1160974 41214577 82429154