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109797960 = 23351948157
BaseRepresentation
bin1101000101101…
…10001001001000
321122121022111010
412202312021020
5211102013320
614521203520
72502160446
oct642661110
9248538433
10109797960
1156a83918
12309305a0
131999440c
1410821b96
15998cae0
hex68b6248

109797960 has 64 divisors (see below), whose sum is σ = 346737600. Its totient is φ = 27737856.

The previous prime is 109797953. The next prime is 109797971. The reversal of 109797960 is 69797901.

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 15 ways as a sum of consecutive naturals, for example, 21799 + ... + 26358.

It is an arithmetic number, because the mean of its divisors is an integer number (5417775).

Almost surely, 2109797960 is an apocalyptic number.

109797960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109797960 is an abundant number, since it is smaller than the sum of its proper divisors (236939640).

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

109797960 is a wasteful number, since it uses less digits than its factorization.

109797960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48190 (or 48186 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 48.

The square root of 109797960 is about 10478.4521757748. The cubic root of 109797960 is about 478.8484548699.

The spelling of 109797960 in words is "one hundred nine million, seven hundred ninety-seven thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 48157 96314 144471 192628 240785 288942 385256 481570 577884 722355 914983 963140 1155768 1444710 1829966 1926280 2744949 2889420 3659932 4574915 5489898 5778840 7319864 9149830 10979796 13724745 18299660 21959592 27449490 36599320 54898980 109797960