Search a number
-
+
108241240 = 23525110781
BaseRepresentation
bin1100111001110…
…10000101011000
321112200020001211
412130322011120
5210202204430
614423552504
72453015062
oct634720530
9245606054
10108241240
1156110278
12302bb734
131956a993
1410538732
15978172a
hex673a158

108241240 has 32 divisors (see below), whose sum is σ = 244535760. Its totient is φ = 43120000.

The previous prime is 108241229. The next prime is 108241241. The reversal of 108241240 is 42142801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108241241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4650 + ... + 15430.

Almost surely, 2108241240 is an apocalyptic number.

108241240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108241240 is an abundant number, since it is smaller than the sum of its proper divisors (136294520).

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

108241240 is a wasteful number, since it uses less digits than its factorization.

108241240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11043 (or 11039 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 108241240 is about 10403.9050360910. The cubic root of 108241240 is about 476.5746302708.

The spelling of 108241240 in words is "one hundred eight million, two hundred forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 251 502 1004 1255 2008 2510 5020 10040 10781 21562 43124 53905 86248 107810 215620 431240 2706031 5412062 10824124 13530155 21648248 27060310 54120620 108241240