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270164 = 221729137
BaseRepresentation
bin1000001111101010100
3111201121002
41001331110
532121124
65442432
72203436
oct1017524
9451532
10270164
11174a84
12110418
1395c7b
1470656
15550ae
hex41f54

270164 has 24 divisors (see below), whose sum is σ = 521640. Its totient is φ = 121856.

The previous prime is 270163. The next prime is 270167. The reversal of 270164 is 461072.

It can be written as a sum of positive squares in 4 ways, for example, as 85264 + 184900 = 292^2 + 430^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1904 + ... + 2040.

It is an arithmetic number, because the mean of its divisors is an integer number (21735).

2270164 is an apocalyptic number.

It is an amenable number.

270164 is a deficient number, since it is larger than the sum of its proper divisors (251476).

270164 is a wasteful number, since it uses less digits than its factorization.

270164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 270164 is about 519.7730273879. The cubic root of 270164 is about 64.6461242482.

It can be divided in two parts, 270 and 164, that added together give a palindrome (434).

The spelling of 270164 in words is "two hundred seventy thousand, one hundred sixty-four".

Divisors: 1 2 4 17 29 34 58 68 116 137 274 493 548 986 1972 2329 3973 4658 7946 9316 15892 67541 135082 270164