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108282938 = 2193191921
BaseRepresentation
bin1100111010001…
…00010000111010
321112202100021012
412131010100322
5210210023223
614424513522
72453250461
oct635042072
9245670235
10108282938
1156139635
123031b8a2
131958395a
14105499d8
15978dc78
hex674443a

108282938 has 16 divisors (see below), whose sum is σ = 176490240. Its totient is φ = 49636800.

The previous prime is 108282931. The next prime is 108282947. The reversal of 108282938 is 839282801.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 108282895 and 108282904.

It is not an unprimeable number, because it can be changed into a prime (108282931) 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, 44783 + ... + 47138.

It is an arithmetic number, because the mean of its divisors is an integer number (11030640).

Almost surely, 2108282938 is an apocalyptic number.

108282938 is a deficient number, since it is larger than the sum of its proper divisors (68207302).

108282938 is a wasteful number, since it uses less digits than its factorization.

108282938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91973.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 108282938 is about 10405.9088022142. The cubic root of 108282938 is about 476.6358196957.

The spelling of 108282938 in words is "one hundred eight million, two hundred eighty-two thousand, nine hundred thirty-eight".

Divisors: 1 2 19 31 38 62 589 1178 91921 183842 1746499 2849551 3492998 5699102 54141469 108282938