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108934397 = 1113761779
BaseRepresentation
bin1100111111000…
…11010011111101
321120222102220022
412133203103331
5210341400042
614450501525
72461632665
oct637432375
9246872808
10108934397
1156544030
12305948a5
1319751330
14106791a5
15986bcd2
hex67e34fd

108934397 has 8 divisors (see below), whose sum is σ = 127979040. Its totient is φ = 91413360.

The previous prime is 108934387. The next prime is 108934409. The reversal of 108934397 is 793439801.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108934397 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 (108934387) 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, 380747 + ... + 381032.

It is an arithmetic number, because the mean of its divisors is an integer number (15997380).

Almost surely, 2108934397 is an apocalyptic number.

It is an amenable number.

108934397 is a deficient number, since it is larger than the sum of its proper divisors (19044643).

108934397 is a wasteful number, since it uses less digits than its factorization.

108934397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761803.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 108934397 is about 10437.1642221439. The cubic root of 108934397 is about 477.5897652023.

The spelling of 108934397 in words is "one hundred eight million, nine hundred thirty-four thousand, three hundred ninety-seven".

Divisors: 1 11 13 143 761779 8379569 9903127 108934397