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108170048 = 2672172029
BaseRepresentation
bin1100111001010…
…00101101000000
321112112121102002
412130220231000
5210142420143
614422243132
72452300400
oct634505500
9245477362
10108170048
1156071838
12302864a8
131954445c
141051a800
15976a5b8
hex6728b40

108170048 has 84 divisors (see below), whose sum is σ = 264513060. Its totient is φ = 43610112.

The previous prime is 108170047. The next prime is 108170063. The reversal of 108170048 is 840071801.

It can be written as a sum of positive squares in 2 ways, for example, as 99361024 + 8809024 = 9968^2 + 2968^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 108170048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108170047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52298 + ... + 54326.

It is an arithmetic number, because the mean of its divisors is an integer number (3148965).

Almost surely, 2108170048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108170048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132256530).

108170048 is an abundant number, since it is smaller than the sum of its proper divisors (156343012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108170048 is a wasteful number, since it uses less digits than its factorization.

108170048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 108170048 is about 10400.4830657042. The cubic root of 108170048 is about 476.4701237624.

The spelling of 108170048 in words is "one hundred eight million, one hundred seventy thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 136 196 224 238 272 392 448 476 544 784 833 952 1088 1568 1666 1904 2029 3136 3332 3808 4058 6664 7616 8116 13328 14203 16232 26656 28406 32464 34493 53312 56812 64928 68986 99421 113624 129856 137972 198842 227248 241451 275944 397684 454496 482902 551888 795368 908992 965804 1103776 1590736 1690157 1931608 2207552 3181472 3380314 3863216 6362944 6760628 7726432 13521256 15452864 27042512 54085024 108170048