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4077229 = 131719971
BaseRepresentation
bin1111100011011010101101
321200010220111
433203122231
52020432404
6223220021
746440652
oct17433255
97603814
104077229
112335312
121447611
13ac9a80
14781c29
15558104
hex3e36ad

4077229 has 16 divisors (see below), whose sum is σ = 4898880. Its totient is φ = 3352320.

The previous prime is 4077223. The next prime is 4077239. The reversal of 4077229 is 9227704.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4077229 - 23 = 4077221 is a prime.

It is a super-3 number, since 3×40772293 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4077229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4077221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3714 + ... + 4684.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

Almost surely, 24077229 is an apocalyptic number.

It is an amenable number.

4077229 is a deficient number, since it is larger than the sum of its proper divisors (821651).

4077229 is a wasteful number, since it uses less digits than its factorization.

4077229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 4077229 is about 2019.2149464582. The cubic root of 4077229 is about 159.7552116200.

The spelling of 4077229 in words is "four million, seventy-seven thousand, two hundred twenty-nine".

Divisors: 1 13 17 19 221 247 323 971 4199 12623 16507 18449 214591 239837 313633 4077229