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10381475 = 5213171879
BaseRepresentation
bin100111100110…
…100010100011
3201112102201002
4213212202203
510124201400
61010302215
7154145456
oct47464243
921472632
1010381475
115950835
12358796b
1321c63b0
14154349d
15da0ed5
hex9e68a3

10381475 has 24 divisors (see below), whose sum is σ = 14686560. Its totient is φ = 7211520.

The previous prime is 10381471. The next prime is 10381477. The reversal of 10381475 is 57418301.

10381475 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10381475 - 22 = 10381471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10381471) 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, 4586 + ... + 6464.

It is an arithmetic number, because the mean of its divisors is an integer number (611940).

Almost surely, 210381475 is an apocalyptic number.

10381475 is a deficient number, since it is larger than the sum of its proper divisors (4305085).

10381475 is a wasteful number, since it uses less digits than its factorization.

10381475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919 (or 1914 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 10381475 is about 3222.0296398388. The cubic root of 10381475 is about 218.1488966794.

Adding to 10381475 its reverse (57418301), we get a palindrome (67799776).

The spelling of 10381475 in words is "ten million, three hundred eighty-one thousand, four hundred seventy-five".

Divisors: 1 5 13 17 25 65 85 221 325 425 1105 1879 5525 9395 24427 31943 46975 122135 159715 415259 610675 798575 2076295 10381475