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10145401 = 72316679
BaseRepresentation
bin100110101100…
…111001111001
3201002102212121
4212230321321
510044123101
61001241241
7152143300
oct46547171
921072777
1010145401
1157aa432
123493221
132142ac6
1414c1437
15d560a1
hex9ace79

10145401 has 12 divisors (see below), whose sum is σ = 12184320. Its totient is φ = 8414280.

The previous prime is 10145383. The next prime is 10145407. The reversal of 10145401 is 10454101.

It is not a de Polignac number, because 10145401 - 223 = 1756793 is a prime.

It is a super-2 number, since 2×101454012 = 205858322901602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10145407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1821 + ... + 4858.

It is an arithmetic number, because the mean of its divisors is an integer number (1015360).

Almost surely, 210145401 is an apocalyptic number.

It is an amenable number.

10145401 is a deficient number, since it is larger than the sum of its proper divisors (2038919).

10145401 is an equidigital number, since it uses as much as digits as its factorization.

10145401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724 (or 6717 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 10145401 is about 3185.1846100344. The cubic root of 10145401 is about 216.4826384782.

Adding to 10145401 its reverse (10454101), we get a palindrome (20599502).

The spelling of 10145401 in words is "ten million, one hundred forty-five thousand, four hundred one".

Divisors: 1 7 31 49 217 1519 6679 46753 207049 327271 1449343 10145401