Search a number
-
+
6121350 = 2325261223
BaseRepresentation
bin10111010110011110000110
3102111222220200
4113112132012
53031340400
6335111330
7103013334
oct27263606
912458820
106121350
113501074
122072546
131364301
14b54b54
1580db00
hex5d6786

6121350 has 72 divisors (see below), whose sum is σ = 16790592. Its totient is φ = 1598400.

The previous prime is 6121337. The next prime is 6121369. The reversal of 6121350 is 531216.

6121350 is a `hidden beast` number, since 612 + 1 + 3 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 27339 + ... + 27561.

Almost surely, 26121350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6121350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8395296).

6121350 is an abundant number, since it is smaller than the sum of its proper divisors (10669242).

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

6121350 is a wasteful number, since it uses less digits than its factorization.

6121350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 6121350 is about 2474.1362129034. The cubic root of 6121350 is about 182.9289341546.

Adding to 6121350 its reverse (531216), we get a palindrome (6652566).

The spelling of 6121350 in words is "six million, one hundred twenty-one thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 61 75 90 122 150 183 223 225 305 366 446 450 549 610 669 915 1098 1115 1338 1525 1830 2007 2230 2745 3050 3345 4014 4575 5490 5575 6690 9150 10035 11150 13603 13725 16725 20070 27206 27450 33450 40809 50175 68015 81618 100350 122427 136030 204045 244854 340075 408090 612135 680150 1020225 1224270 2040450 3060675 6121350