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108236148 = 2239019679
BaseRepresentation
bin1100111001110…
…00110101110100
321112122222002020
412130320311310
5210202024043
614423513140
72452664166
oct634706564
9245588066
10108236148
1156107469
12302b87b0
1319568577
1410536936
15977ee83
hex6738d74

108236148 has 12 divisors (see below), whose sum is σ = 252551040. Its totient is φ = 36078712.

The previous prime is 108236129. The next prime is 108236201. The reversal of 108236148 is 841632801.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4509828 + ... + 4509851.

It is an arithmetic number, because the mean of its divisors is an integer number (21045920).

Almost surely, 2108236148 is an apocalyptic number.

It is an amenable number.

108236148 is an abundant number, since it is smaller than the sum of its proper divisors (144314892).

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

108236148 is a wasteful number, since it uses less digits than its factorization.

108236148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019686 (or 9019684 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 108236148 is about 10403.6603174075. The cubic root of 108236148 is about 476.5671569761.

Adding to 108236148 its reverse (841632801), we get a palindrome (949868949).

The spelling of 108236148 in words is "one hundred eight million, two hundred thirty-six thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 9019679 18039358 27059037 36078716 54118074 108236148