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160490 = 25111459
BaseRepresentation
bin100111001011101010
322011011002
4213023222
520113430
63235002
71235621
oct471352
9264132
10160490
11aa640
1278a62
1358085
14426b8
1532845
hex272ea

160490 has 16 divisors (see below), whose sum is σ = 315360. Its totient is φ = 58320.

The previous prime is 160483. The next prime is 160499. The reversal of 160490 is 94061.

160490 is nontrivially palindromic in base 13.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (160499) by changing a digit.

160490 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620 + ... + 839.

It is an arithmetic number, because the mean of its divisors is an integer number (19710).

2160490 is an apocalyptic number.

160490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160490 is a deficient number, since it is larger than the sum of its proper divisors (154870).

160490 is a wasteful number, since it uses less digits than its factorization.

160490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 160490 is about 400.6120317714. The cubic root of 160490 is about 54.3437152137.

It can be divided in two parts, 160 and 490, that multiplied together give a square (78400 = 2802).

The spelling of 160490 in words is "one hundred sixty thousand, four hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 1459 2918 7295 14590 16049 32098 80245 160490