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10145073 = 317672969
BaseRepresentation
bin100110101100…
…110100110001
3201002102102110
4212230310301
510044120243
61001235533
7152142321
oct46546461
921072373
1010145073
1157aa164
123492ba9
132142903
1414c1281
15d55e33
hex9acd31

10145073 has 16 divisors (see below), whose sum is σ = 14541120. Its totient is φ = 6268416.

The previous prime is 10145071. The next prime is 10145077. The reversal of 10145073 is 37054101.

10145073 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10145073 - 21 = 10145071 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10145071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933 + ... + 4901.

It is an arithmetic number, because the mean of its divisors is an integer number (908820).

Almost surely, 210145073 is an apocalyptic number.

It is an amenable number.

10145073 is a deficient number, since it is larger than the sum of its proper divisors (4396047).

10145073 is a wasteful number, since it uses less digits than its factorization.

10145073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 10145073 is about 3185.1331212369. The cubic root of 10145073 is about 216.4803054976.

Adding to 10145073 its reverse (37054101), we get a palindrome (47199174).

The spelling of 10145073 in words is "ten million, one hundred forty-five thousand, seventy-three".

Divisors: 1 3 17 51 67 201 1139 2969 3417 8907 50473 151419 198923 596769 3381691 10145073