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108202245 = 35193137331
BaseRepresentation
bin1100111001100…
…00100100000101
321112121020120120
412130300210011
5210144432440
614423052153
72452463304
oct634604405
9245536516
10108202245
1156093a48
12302a1059
1319555cc8
141052843b
159774dd0
hex6730905

108202245 has 64 divisors (see below), whose sum is σ = 193781760. Its totient is φ = 51321600.

The previous prime is 108202223. The next prime is 108202261. The reversal of 108202245 is 542202801.

It is not a de Polignac number, because 108202245 - 27 = 108202117 is a prime.

It is a congruent number.

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 in 63 ways as a sum of consecutive naturals, for example, 326730 + ... + 327060.

It is an arithmetic number, because the mean of its divisors is an integer number (3027840).

Almost surely, 2108202245 is an apocalyptic number.

108202245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108202245 is a deficient number, since it is larger than the sum of its proper divisors (85579515).

108202245 is a wasteful number, since it uses less digits than its factorization.

108202245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 108202245 is about 10402.0308113368. The cubic root of 108202245 is about 476.5173931221.

The spelling of 108202245 in words is "one hundred eight million, two hundred two thousand, two hundred forty-five".

Divisors: 1 3 5 15 19 31 37 57 93 95 111 155 185 285 331 465 555 589 703 993 1147 1655 1767 2109 2945 3441 3515 4965 5735 6289 8835 10261 10545 12247 17205 18867 21793 30783 31445 36741 51305 61235 65379 94335 108965 153915 183705 194959 232693 326895 379657 584877 698079 974795 1138971 1163465 1898285 2924385 3490395 5694855 7213483 21640449 36067415 108202245