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108317244 = 22372414493
BaseRepresentation
bin1100111010011…
…00101000111100
321112211002022210
412131030220330
5210212122434
614425340420
72453452500
oct635145074
9245732283
10108317244
1156162392
1230337710
1319596459
1410558300
159798ee9
hex674ca3c

108317244 has 72 divisors (see below), whose sum is σ = 301241808. Its totient is φ = 30186240.

The previous prime is 108317243. The next prime is 108317267. The reversal of 108317244 is 442713801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108317243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21862 + ... + 26354.

It is an arithmetic number, because the mean of its divisors is an integer number (4183914).

Almost surely, 2108317244 is an apocalyptic number.

108317244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108317244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150620904).

108317244 is an abundant number, since it is smaller than the sum of its proper divisors (192924564).

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

108317244 is a wasteful number, since it uses less digits than its factorization.

108317244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 108317244 is about 10407.5570620583. The cubic root of 108317244 is about 476.6861500070.

The spelling of 108317244 in words is "one hundred eight million, three hundred seventeen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 49 82 84 98 123 147 164 196 246 287 294 492 574 588 861 1148 1722 2009 3444 4018 4493 6027 8036 8986 12054 13479 17972 24108 26958 31451 53916 62902 94353 125804 184213 188706 220157 368426 377412 440314 552639 660471 736852 880628 1105278 1289491 1320942 2210556 2578982 2641884 3868473 5157964 7736946 9026437 15473892 18052874 27079311 36105748 54158622 108317244