Search a number
-
+
10214955 = 325534283
BaseRepresentation
bin100110111101…
…111000101011
3201012222021200
4212331320223
510103334310
61002535243
7152553132
oct46757053
921188250
1010214955
115847713
123507523
13216866a
1414dc919
15d6b9c0
hex9bde2b

10214955 has 24 divisors (see below), whose sum is σ = 18044208. Its totient is φ = 5343936.

The previous prime is 10214927. The next prime is 10214957. The reversal of 10214955 is 55941201.

It is not a de Polignac number, because 10214955 - 29 = 10214443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10214957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244 + ... + 4526.

It is an arithmetic number, because the mean of its divisors is an integer number (751842).

Almost surely, 210214955 is an apocalyptic number.

10214955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10214955 is a deficient number, since it is larger than the sum of its proper divisors (7829253).

10214955 is a wasteful number, since it uses less digits than its factorization.

10214955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347 (or 4344 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 10214955 is about 3196.0843230428. The cubic root of 10214955 is about 216.9762268052.

The spelling of 10214955 in words is "ten million, two hundred fourteen thousand, nine hundred fifty-five".

Divisors: 1 3 5 9 15 45 53 159 265 477 795 2385 4283 12849 21415 38547 64245 192735 226999 680997 1134995 2042991 3404985 10214955