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10145884 = 227362353
BaseRepresentation
bin100110101101…
…000001011100
3201002110112111
4212231001130
510044132014
61001243404
7152144560
oct46550134
921073474
1010145884
1157aa831
123493564
1321430a8
1414c16a0
15d562c4
hex9ad05c

10145884 has 12 divisors (see below), whose sum is σ = 20291824. Its totient is φ = 4348224.

The previous prime is 10145869. The next prime is 10145887. The reversal of 10145884 is 48854101.

10145884 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181149 + ... + 181204.

Almost surely, 210145884 is an apocalyptic number.

10145884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10145884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10145884 is a wasteful number, since it uses less digits than its factorization.

10145884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362364 (or 362362 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 10145884 is about 3185.2604289132. The cubic root of 10145884 is about 216.4860738428.

Adding to 10145884 its reverse (48854101), we get a palindrome (58999985).

The spelling of 10145884 in words is "ten million, one hundred forty-five thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 362353 724706 1449412 2536471 5072942 10145884