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10144388 = 224358979
BaseRepresentation
bin100110101100…
…101010000100
3201002101111002
4212230222010
510044110023
61001232432
7152140322
oct46545204
921071432
1010144388
1157a96a1
123492718
1321424c7
1414c0d12
15d55b28
hex9aca84

10144388 has 12 divisors (see below), whose sum is σ = 18165840. Its totient is φ = 4954152.

The previous prime is 10144369. The next prime is 10144397. The reversal of 10144388 is 88344101.

It is a self number, because there is not a number n which added to its sum of digits gives 10144388.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29318 + ... + 29661.

It is an arithmetic number, because the mean of its divisors is an integer number (1513820).

Almost surely, 210144388 is an apocalyptic number.

It is an amenable number.

10144388 is a deficient number, since it is larger than the sum of its proper divisors (8021452).

10144388 is a wasteful number, since it uses less digits than its factorization.

10144388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59026 (or 59024 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 10144388 is about 3185.0255885942. The cubic root of 10144388 is about 216.4754331047.

Adding to 10144388 its reverse (88344101), we get a palindrome (98488489).

The spelling of 10144388 in words is "ten million, one hundred forty-four thousand, three hundred eighty-eight".

Divisors: 1 2 4 43 86 172 58979 117958 235916 2536097 5072194 10144388