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146986 = 2710499
BaseRepresentation
bin100011111000101010
321110121221
4203320222
514200421
63052254
71151350
oct437052
9243557
10146986
11a0484
127108a
1351b98
143b7d0
152d841
hex23e2a

146986 has 8 divisors (see below), whose sum is σ = 252000. Its totient is φ = 62988.

The previous prime is 146983. The next prime is 146987. The reversal of 146986 is 689641.

146986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a d-powerful number, because it can be written as 1 + 48 + 93 + 64 + 85 + 66 .

It is not an unprimeable number, because it can be changed into a prime (146983) 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, 5236 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (31500).

2146986 is an apocalyptic number.

146986 is a deficient number, since it is larger than the sum of its proper divisors (105014).

146986 is a wasteful number, since it uses less digits than its factorization.

146986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508.

The product of its digits is 10368, while the sum is 34.

The square root of 146986 is about 383.3875324003. The cubic root of 146986 is about 52.7746453871.

It can be divided in two parts, 14698 and 6, that multiplied together give a palindrome (88188).

The spelling of 146986 in words is "one hundred forty-six thousand, nine hundred eighty-six".

Divisors: 1 2 7 14 10499 20998 73493 146986