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108274429 = 2914812521
BaseRepresentation
bin1100111010000…
…10001011111101
321112201220121001
412131002023331
5210204240204
614424410301
72453213614
oct635021375
9245656531
10108274429
11561331aa
1230316991
131957cb13
141054687b
15978b4a4
hex67422fd

108274429 has 8 divisors (see below), whose sum is σ = 112128120. Its totient is φ = 104428800.

The previous prime is 108274423. The next prime is 108274433. The reversal of 108274429 is 924472801.

It can be written as a sum of positive squares in 4 ways, for example, as 10404 + 108264025 = 102^2 + 10405^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 108274429 - 23 = 108274421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108274421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41689 + ... + 44209.

It is an arithmetic number, because the mean of its divisors is an integer number (14016015).

Almost surely, 2108274429 is an apocalyptic number.

It is an amenable number.

108274429 is a deficient number, since it is larger than the sum of its proper divisors (3853691).

108274429 is a wasteful number, since it uses less digits than its factorization.

108274429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 108274429 is about 10405.4999399356. The cubic root of 108274429 is about 476.6233345018.

The spelling of 108274429 in words is "one hundred eight million, two hundred seventy-four thousand, four hundred twenty-nine".

Divisors: 1 29 1481 2521 42949 73109 3733601 108274429