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10145943 = 321959333
BaseRepresentation
bin100110101101…
…000010010111
3201002110121200
4212231002113
510044132233
61001243543
7152145003
oct46550227
921073550
1010145943
1157aa885
1234935b3
132143122
1414c1703
15d56313
hex9ad097

10145943 has 12 divisors (see below), whose sum is σ = 15426840. Its totient is φ = 6407856.

The previous prime is 10145939. The next prime is 10145977. The reversal of 10145943 is 34954101.

10145943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10145943 - 22 = 10145939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140943) 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, 29496 + ... + 29837.

It is an arithmetic number, because the mean of its divisors is an integer number (1285570).

Almost surely, 210145943 is an apocalyptic number.

10145943 is a deficient number, since it is larger than the sum of its proper divisors (5280897).

10145943 is a wasteful number, since it uses less digits than its factorization.

10145943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59358 (or 59355 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10145943 is about 3185.2696903088. The cubic root of 10145943 is about 216.4864934762.

The spelling of 10145943 in words is "ten million, one hundred forty-five thousand, nine hundred forty-three".

Divisors: 1 3 9 19 57 171 59333 177999 533997 1127327 3381981 10145943