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108286148 = 2227071537
BaseRepresentation
bin1100111010001…
…01000011000100
321112202111200002
412131011003010
5210210124043
614424540432
72453263025
oct635050304
9245674602
10108286148
1156140a93
1230321718
1319585259
141054ac4c
15978ebb8
hex67450c4

108286148 has 6 divisors (see below), whose sum is σ = 189500766. Its totient is φ = 54143072.

The previous prime is 108286127. The next prime is 108286183. The reversal of 108286148 is 841682801.

It can be written as a sum of positive squares in only one way, i.e., 96983104 + 11303044 = 9848^2 + 3362^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13535765 + ... + 13535772.

It is an arithmetic number, because the mean of its divisors is an integer number (31583461).

Almost surely, 2108286148 is an apocalyptic number.

It is an amenable number.

108286148 is a deficient number, since it is larger than the sum of its proper divisors (81214618).

108286148 is a wasteful number, since it uses less digits than its factorization.

108286148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27071541 (or 27071539 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 108286148 is about 10406.0630403626. The cubic root of 108286148 is about 476.6405295355.

The spelling of 108286148 in words is "one hundred eight million, two hundred eighty-six thousand, one hundred forty-eight".

Divisors: 1 2 4 27071537 54143074 108286148