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4145153 = 1272257
BaseRepresentation
bin1111110100000000000001
321210121002012
433310000001
52030121103
6224502305
750142665
oct17640001
97717065
104145153
112381351
12147a995
13b2196c
1479c8a5
1556d2d8
hex3f4001

4145153 has 6 divisors (see below), whose sum is σ = 4194306. Its totient is φ = 4096512.

The previous prime is 4145117. The next prime is 4145171. The reversal of 4145153 is 3515414.

It can be written as a sum of positive squares in only one way, i.e., 4129024 + 16129 = 2032^2 + 127^2 .

It is not a de Polignac number, because 4145153 - 212 = 4141057 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16001 + ... + 16257.

It is an arithmetic number, because the mean of its divisors is an integer number (699051).

It is a Proth number, since it is equal to 253 ⋅ 214 + 1 and 253 < 214.

Almost surely, 24145153 is an apocalyptic number.

It is an amenable number.

4145153 is a deficient number, since it is larger than the sum of its proper divisors (49153).

4145153 is an equidigital number, since it uses as much as digits as its factorization.

4145153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 384 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 4145153 is about 2035.9648818189. The cubic root of 4145153 is about 160.6374698490.

The spelling of 4145153 in words is "four million, one hundred forty-five thousand, one hundred fifty-three".

Divisors: 1 127 257 16129 32639 4145153