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108988941 = 3281129287
BaseRepresentation
bin1100111111100…
…00101000001101
321121002012201110
412133300220031
5210400121231
614452002233
72462251005
oct637605015
9247065643
10108988941
1156581006
1230600379
13197700c9
1410691005
15987d046
hex67f0a0d

108988941 has 8 divisors (see below), whose sum is σ = 145836864. Its totient is φ = 72400160.

The previous prime is 108988907. The next prime is 108988951. The reversal of 108988941 is 149889801.

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 108988941 - 210 = 108987917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108988951) 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, 63801 + ... + 65486.

It is an arithmetic number, because the mean of its divisors is an integer number (18229608).

Almost surely, 2108988941 is an apocalyptic number.

It is an amenable number.

108988941 is a deficient number, since it is larger than the sum of its proper divisors (36847923).

108988941 is a wasteful number, since it uses less digits than its factorization.

108988941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129571.

The product of its (nonzero) digits is 165888, while the sum is 48.

The square root of 108988941 is about 10439.7768654316. The cubic root of 108988941 is about 477.6694624340.

The spelling of 108988941 in words is "one hundred eight million, nine hundred eighty-eight thousand, nine hundred forty-one".

Divisors: 1 3 281 843 129287 387861 36329647 108988941