Search a number
-
+
10478890 = 257114759
BaseRepresentation
bin100111111110…
…010100101010
3201201101100001
4213332110222
510140311030
61012333214
7155032462
oct47762452
921641301
1010478890
115a07a44
12361420a
13222b836
14156aba2
15dbecca
hex9fe52a

10478890 has 16 divisors (see below), whose sum is σ = 19128960. Its totient is φ = 4132240.

The previous prime is 10478887. The next prime is 10478891. The reversal of 10478890 is 9887401.

It is not an unprimeable number, because it can be changed into a prime (10478891) 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, 6670 + ... + 8089.

It is an arithmetic number, because the mean of its divisors is an integer number (1195560).

Almost surely, 210478890 is an apocalyptic number.

10478890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10478890 is a deficient number, since it is larger than the sum of its proper divisors (8650070).

10478890 is a wasteful number, since it uses less digits than its factorization.

10478890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14837.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 10478890 is about 3237.1113666354. Note that the first 3 decimals coincide. The cubic root of 10478890 is about 218.8291098902.

The spelling of 10478890 in words is "ten million, four hundred seventy-eight thousand, eight hundred ninety".

Divisors: 1 2 5 10 71 142 355 710 14759 29518 73795 147590 1047889 2095778 5239445 10478890