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4174420 = 225208721
BaseRepresentation
bin1111111011001001010100
321212002020011
433323021110
52032040140
6225250004
750324215
oct17731124
97762204
104174420
1123a1338
121493904
13b32093
147a940c
15576cea
hex3fb254

4174420 has 12 divisors (see below), whose sum is σ = 8766324. Its totient is φ = 1669760.

The previous prime is 4174411. The next prime is 4174421. The reversal of 4174420 is 244714.

It can be written as a sum of positive squares in 2 ways, for example, as 781456 + 3392964 = 884^2 + 1842^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4174391 and 4174400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4174421) 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, 104341 + ... + 104380.

It is an arithmetic number, because the mean of its divisors is an integer number (730527).

Almost surely, 24174420 is an apocalyptic number.

It is an amenable number.

4174420 is an abundant number, since it is smaller than the sum of its proper divisors (4591904).

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

4174420 is a wasteful number, since it uses less digits than its factorization.

4174420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208730 (or 208728 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 4174420 is about 2043.1397406932. The cubic root of 4174420 is about 161.0146457363.

The spelling of 4174420 in words is "four million, one hundred seventy-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 208721 417442 834884 1043605 2087210 4174420