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10055155 = 511182821
BaseRepresentation
bin100110010110…
…110111110011
3200220212002011
4212112313303
510033231110
6555303351
7151316215
oct46266763
920825064
1010055155
115748650
12344ab57
1321109c6
14149a5b5
15d3948a
hex996df3

10055155 has 8 divisors (see below), whose sum is σ = 13163184. Its totient is φ = 7312800.

The previous prime is 10055153. The next prime is 10055173. The reversal of 10055155 is 55155001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10055155 - 21 = 10055153 is a prime.

It is a super-2 number, since 2×100551552 = 202212284148050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10055153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91356 + ... + 91465.

It is an arithmetic number, because the mean of its divisors is an integer number (1645398).

Almost surely, 210055155 is an apocalyptic number.

10055155 is a deficient number, since it is larger than the sum of its proper divisors (3108029).

10055155 is a wasteful number, since it uses less digits than its factorization.

10055155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182837.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 10055155 is about 3170.9864395800. The cubic root of 10055155 is about 215.8388358275.

It can be divided in two parts, 100 and 55155, that added together give a palindrome (55255).

The spelling of 10055155 in words is "ten million, fifty-five thousand, one hundred fifty-five".

Divisors: 1 5 11 55 182821 914105 2011031 10055155