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10870054 = 213418079
BaseRepresentation
bin101001011101…
…110100100110
3202110020220121
4221131310212
510240320204
61024552154
7161252056
oct51356446
922406817
1010870054
116154918
12378265a
1323378b0
14162d566
15e4ab54
hexa5dd26

10870054 has 8 divisors (see below), whose sum is σ = 17559360. Its totient is φ = 5016936.

The previous prime is 10870051. The next prime is 10870061. The reversal of 10870054 is 45007801.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10870051) 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 3 ways as a sum of consecutive naturals, for example, 209014 + ... + 209065.

It is an arithmetic number, because the mean of its divisors is an integer number (2194920).

Almost surely, 210870054 is an apocalyptic number.

10870054 is a deficient number, since it is larger than the sum of its proper divisors (6689306).

10870054 is a wasteful number, since it uses less digits than its factorization.

10870054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418094.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 10870054 is about 3296.9764936984. The cubic root of 10870054 is about 221.5187883109.

Adding to 10870054 its reverse (45007801), we get a palindrome (55877855).

The spelling of 10870054 in words is "ten million, eight hundred seventy thousand, fifty-four".

Divisors: 1 2 13 26 418079 836158 5435027 10870054