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214656652 = 22723133499
BaseRepresentation
bin11001100101101…
…10011010001100
3112221220200120101
430302312122030
5414423003102
633144500444
75214360100
oct1462663214
9487820511
10214656652
111001937a1
125ba7a724
1335619592
1420719900
1513ca1e87
hexccb668c

214656652 has 36 divisors (see below), whose sum is σ = 438501000. Its totient is φ = 91675584.

The previous prime is 214656649. The next prime is 214656653. The reversal of 214656652 is 256656412.

214656652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (214656653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59599 + ... + 63097.

Almost surely, 2214656652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214656652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219250500).

214656652 is an abundant number, since it is smaller than the sum of its proper divisors (223844348).

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

214656652 is a wasteful number, since it uses less digits than its factorization.

214656652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830 (or 3821 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 214656652 is about 14651.1655509041. The cubic root of 214656652 is about 598.7535717466.

The spelling of 214656652 in words is "two hundred fourteen million, six hundred fifty-six thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 313 626 1252 2191 3499 4382 6998 8764 13996 15337 24493 30674 48986 61348 97972 171451 342902 685804 1095187 2190374 4380748 7666309 15332618 30665236 53664163 107328326 214656652