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162994 = 2136269
BaseRepresentation
bin100111110010110010
322021120211
4213302302
520203434
63254334
71246126
oct476262
9267524
10162994
11101507
127a3aa
1359260
1443586
1533464
hex27cb2

162994 has 8 divisors (see below), whose sum is σ = 263340. Its totient is φ = 75216.

The previous prime is 162989. The next prime is 162997. The reversal of 162994 is 499261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 149769 + 13225 = 387^2 + 115^2 .

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

It is not an unprimeable number, because it can be changed into a prime (162997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3109 + ... + 3160.

2162994 is an apocalyptic number.

162994 is a deficient number, since it is larger than the sum of its proper divisors (100346).

162994 is a wasteful number, since it uses less digits than its factorization.

162994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284.

The product of its digits is 3888, while the sum is 31.

The square root of 162994 is about 403.7251540343. The cubic root of 162994 is about 54.6248854524.

It can be divided in two parts, 162 and 994, that multiplied together give a triangular number (161028 = T567).

The spelling of 162994 in words is "one hundred sixty-two thousand, nine hundred ninety-four".

Divisors: 1 2 13 26 6269 12538 81497 162994