Search a number
-
+
361057 = 1931613
BaseRepresentation
bin1011000001001100001
3200100021111
41120021201
543023212
611423321
73032434
oct1301141
9610244
10361057
112272a4
12154b41
13c8458
149581b
1571ea7
hex58261

361057 has 8 divisors (see below), whose sum is σ = 392960. Its totient is φ = 330480.

The previous prime is 361033. The next prime is 361069. The reversal of 361057 is 750163.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-361057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283 + ... + 895.

It is an arithmetic number, because the mean of its divisors is an integer number (49120).

2361057 is an apocalyptic number.

It is an amenable number.

361057 is a deficient number, since it is larger than the sum of its proper divisors (31903).

361057 is a wasteful number, since it uses less digits than its factorization.

361057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 361057 is about 600.8801877246. The cubic root of 361057 is about 71.2074209536.

The spelling of 361057 in words is "three hundred sixty-one thousand, fifty-seven".

Divisors: 1 19 31 589 613 11647 19003 361057