Search a number
-
+
227070 = 2335292
BaseRepresentation
bin110111011011111110
3102112111000
4313123332
524231240
64511130
71634004
oct673376
9375430
10227070
11145668
12ab4a6
137c47c
145ca74
1547430
hex376fe

227070 has 48 divisors (see below), whose sum is σ = 627120. Its totient is φ = 58464.

The previous prime is 227053. The next prime is 227081. The reversal of 227070 is 70722.

227070 is nontrivially palindromic in base 8.

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

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7816 + ... + 7844.

It is an arithmetic number, because the mean of its divisors is an integer number (13065).

2227070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313560).

227070 is an abundant number, since it is smaller than the sum of its proper divisors (400050).

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

227070 is a wasteful number, since it uses less digits than its factorization.

227070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 227070 is about 476.5186250295. The cubic root of 227070 is about 61.0079717254.

Adding to 227070 its reverse (70722), we get a palindrome (297792).

It can be divided in two parts, 2 and 27070, that added together give a palindrome (27072).

The spelling of 227070 in words is "two hundred twenty-seven thousand, seventy", and thus it is an iban number.

Divisors: 1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 87 90 135 145 174 261 270 290 435 522 783 841 870 1305 1566 1682 2523 2610 3915 4205 5046 7569 7830 8410 12615 15138 22707 25230 37845 45414 75690 113535 227070