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10901055 = 351166067
BaseRepresentation
bin101001100101…
…011000111111
3202111211102210
4221211120333
510242313210
61025351503
7161441334
oct51453077
922454383
1010901055
116176140
123798593
132348a39
14163a98b
15e54e20
hexa6563f

10901055 has 16 divisors (see below), whose sum is σ = 19027584. Its totient is φ = 5285280.

The previous prime is 10901027. The next prime is 10901069. The reversal of 10901055 is 55010901.

It is a happy number.

It is not a de Polignac number, because 10901055 - 210 = 10900031 is a prime.

It is a super-2 number, since 2×109010552 = 237666000226050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32869 + ... + 33198.

It is an arithmetic number, because the mean of its divisors is an integer number (1189224).

Almost surely, 210901055 is an apocalyptic number.

10901055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10901055 is a deficient number, since it is larger than the sum of its proper divisors (8126529).

10901055 is a wasteful number, since it uses less digits than its factorization.

10901055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66086.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 10901055 is about 3301.6745751209. The cubic root of 10901055 is about 221.7291762828.

Adding to 10901055 its reverse (55010901), we get a palindrome (65911956).

It can be divided in two parts, 1090 and 1055, that added together give a triangular number (2145 = T65).

The spelling of 10901055 in words is "ten million, nine hundred one thousand, fifty-five".

Divisors: 1 3 5 11 15 33 55 165 66067 198201 330335 726737 991005 2180211 3633685 10901055