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4166628 = 2233311049
BaseRepresentation
bin1111111001001111100100
321211200112120
433321033210
52031313003
6225145540
750262414
oct17711744
97750476
104166628
1123964a4
12148b2b0
13b2b67b
147a6644
15574853
hex3f93e4

4166628 has 24 divisors (see below), whose sum is σ = 9760800. Its totient is φ = 1383360.

The previous prime is 4166599. The next prime is 4166629. The reversal of 4166628 is 8266614.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4166629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3448 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (406700).

Almost surely, 24166628 is an apocalyptic number.

It is an amenable number.

4166628 is an abundant number, since it is smaller than the sum of its proper divisors (5594172).

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

4166628 is a wasteful number, since it uses less digits than its factorization.

4166628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387 (or 1385 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 4166628 is about 2041.2319809370. The cubic root of 4166628 is about 160.9143996693.

The spelling of 4166628 in words is "four million, one hundred sixty-six thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 331 662 993 1049 1324 1986 2098 3147 3972 4196 6294 12588 347219 694438 1041657 1388876 2083314 4166628