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4172054 = 25339359
BaseRepresentation
bin1111111010100100010110
321211221222112
433322210112
52032001204
6225231022
750314265
oct17724426
97757875
104172054
11239a587
121492472
13b30c93
147a85dc
1557626e
hex3fa916

4172054 has 8 divisors (see below), whose sum is σ = 6376320. Its totient is φ = 2046616.

The previous prime is 4172041. The next prime is 4172057. The reversal of 4172054 is 4502714.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19574 + ... + 19785.

It is an arithmetic number, because the mean of its divisors is an integer number (797040).

Almost surely, 24172054 is an apocalyptic number.

4172054 is a deficient number, since it is larger than the sum of its proper divisors (2204266).

4172054 is a wasteful number, since it uses less digits than its factorization.

4172054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39414.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4172054 is about 2042.5606478144. The cubic root of 4172054 is about 160.9842197411.

Adding to 4172054 its reverse (4502714), we get a palindrome (8674768).

The spelling of 4172054 in words is "four million, one hundred seventy-two thousand, fifty-four".

Divisors: 1 2 53 106 39359 78718 2086027 4172054