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10955219 = 112372447
BaseRepresentation
bin101001110010…
…100111010011
3202121120201212
4221302213103
510301031334
61030450335
7162055262
oct51624723
922546655
1010955219
116202900
1238039ab
1323675a2
1416525d9
15e65ece
hexa729d3

10955219 has 12 divisors (see below), whose sum is σ = 12372192. Its totient is φ = 9686160.

The previous prime is 10955171. The next prime is 10955221. The reversal of 10955219 is 91255901.

It is not a de Polignac number, because 10955219 - 212 = 10951123 is a prime.

It is a super-2 number, since 2×109552192 = 240033646675922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10955249) 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 11 ways as a sum of consecutive naturals, for example, 3254 + ... + 5700.

It is an arithmetic number, because the mean of its divisors is an integer number (1031016).

Almost surely, 210955219 is an apocalyptic number.

10955219 is a deficient number, since it is larger than the sum of its proper divisors (1416973).

10955219 is a wasteful number, since it uses less digits than its factorization.

10955219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506 (or 2495 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 32.

The square root of 10955219 is about 3309.8669157536. The cubic root of 10955219 is about 222.0958044953.

It can be divided in two parts, 10955 and 219, that multiplied together give a triangular number (2399145 = T2190).

The spelling of 10955219 in words is "ten million, nine hundred fifty-five thousand, two hundred nineteen".

Divisors: 1 11 37 121 407 2447 4477 26917 90539 296087 995929 10955219