Search a number
-
+
612055 = 5167733
BaseRepresentation
bin10010101011011010111
31011002120201
42111123113
5124041210
621041331
75126263
oct2253327
91132521
10612055
11388934
12256247
13185782
1411d0a3
15c153a
hex956d7

612055 has 8 divisors (see below), whose sum is σ = 739872. Its totient is φ = 486048.

The previous prime is 612049. The next prime is 612061. The reversal of 612055 is 550216.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (612049) and next prime (612061).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 612055 - 25 = 612023 is a prime.

It is a super-2 number, since 2×6120552 = 749222646050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469 + ... + 1201.

It is an arithmetic number, because the mean of its divisors is an integer number (92484).

2612055 is an apocalyptic number.

612055 is a deficient number, since it is larger than the sum of its proper divisors (127817).

612055 is a wasteful number, since it uses less digits than its factorization.

612055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 612055 is about 782.3394403966. The cubic root of 612055 is about 84.9043907676.

It can be divided in two parts, 61 and 2055, that added together give a square (2116 = 462).

The spelling of 612055 in words is "six hundred twelve thousand, fifty-five".

Divisors: 1 5 167 733 835 3665 122411 612055