Search a number
-
+
4236057 = 34731241
BaseRepresentation
bin10000001010001100011001
321222012210000
4100022030121
52041023212
6230443213
751002010
oct20121431
97865700
104236057
112433681
121503509
13b54157
147c3a77
1558a1dc
hex40a319

4236057 has 40 divisors (see below), whose sum is σ = 7496192. Its totient is φ = 2332800.

The previous prime is 4236049. The next prime is 4236061. The reversal of 4236057 is 7506324.

It is a happy number.

It is not a de Polignac number, because 4236057 - 23 = 4236049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 42 + 219 + 313 + 66 + 0 + 59 + 76 .

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 4236057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4236097) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17457 + ... + 17697.

Almost surely, 24236057 is an apocalyptic number.

4236057 is the 1302-nd heptagonal number.

It is an amenable number.

4236057 is a deficient number, since it is larger than the sum of its proper divisors (3260135).

4236057 is a wasteful number, since it uses less digits than its factorization.

4236057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 4236057 is about 2058.1683604603. The cubic root of 4236057 is about 161.8032591071.

The spelling of 4236057 in words is "four million, two hundred thirty-six thousand, fifty-seven".

Divisors: 1 3 7 9 21 27 31 63 81 93 189 217 241 279 567 651 723 837 1687 1953 2169 2511 5061 5859 6507 7471 15183 17577 19521 22413 45549 52297 67239 136647 156891 201717 470673 605151 1412019 4236057