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109792545 = 35172193143
BaseRepresentation
bin1101000101101…
…00110100100001
321122121001001120
412202310310201
5211101330140
614521122453
72502135612
oct642646441
9248531046
10109792545
1156a7a845
1230929429
1319991b05
141081dc09
15998b1d0
hex68b4d21

109792545 has 96 divisors (see below), whose sum is σ = 207482880. Its totient is φ = 49351680.

The previous prime is 109792523. The next prime is 109792549. The reversal of 109792545 is 545297901.

It is not a de Polignac number, because 109792545 - 215 = 109759777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109792497 and 109792506.

It is not an unprimeable number, because it can be changed into a prime (109792549) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2553294 + ... + 2553336.

It is an arithmetic number, because the mean of its divisors is an integer number (2161280).

Almost surely, 2109792545 is an apocalyptic number.

109792545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109792545 is a deficient number, since it is larger than the sum of its proper divisors (97690335).

109792545 is a wasteful number, since it uses less digits than its factorization.

109792545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 109792545 is about 10478.1937851903. The cubic root of 109792545 is about 478.8405828141.

The spelling of 109792545 in words is "one hundred nine million, seven hundred ninety-two thousand, five hundred forty-five".

Divisors: 1 3 5 15 17 19 31 43 51 57 85 93 95 129 155 215 255 285 289 323 465 527 589 645 731 817 867 969 1333 1445 1581 1615 1767 2193 2451 2635 2945 3655 3999 4085 4335 4845 5491 6665 7905 8835 8959 10013 10965 12255 12427 13889 16473 19995 22661 25327 26877 27455 30039 37281 41667 44795 50065 62135 67983 69445 75981 82365 113305 126635 134385 150195 170221 186405 208335 236113 339915 379905 385237 430559 510663 708339 851105 1155711 1180565 1291677 1926185 2152795 2553315 3541695 5778555 6458385 7319503 21958509 36597515 109792545