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146916 = 223271153
BaseRepresentation
bin100011110111100100
321110112100
4203313210
514200131
63052100
71151220
oct436744
9243470
10146916
11a0420
1271030
1351b43
143b780
152d7e6
hex23de4

146916 has 72 divisors (see below), whose sum is σ = 471744. Its totient is φ = 37440.

The previous prime is 146893. The next prime is 146917. The reversal of 146916 is 619641.

It is a super-2 number, since 2×1469162 = 43168622112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (1296) is a multiple of the sum of its prime factors (81).

It is a self number, because there is not a number n which added to its sum of digits gives 146916.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146916.

It is not an unprimeable number, because it can be changed into a prime (146917) by changing a digit.

146916 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 23 ways as a sum of consecutive naturals, for example, 2746 + ... + 2798.

It is an arithmetic number, because the mean of its divisors is an integer number (6552).

2146916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235872).

146916 is an abundant number, since it is smaller than the sum of its proper divisors (324828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146916 is a wasteful number, since it uses less digits than its factorization.

146916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 76 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 146916 is about 383.2962300884. The cubic root of 146916 is about 52.7662663311.

It can be divided in two parts, 1469 and 16, that added together give a triangular number (1485 = T54).

The spelling of 146916 in words is "one hundred forty-six thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 53 63 66 77 84 99 106 126 132 154 159 198 212 231 252 308 318 371 396 462 477 583 636 693 742 924 954 1113 1166 1386 1484 1749 1908 2226 2332 2772 3339 3498 4081 4452 5247 6678 6996 8162 10494 12243 13356 16324 20988 24486 36729 48972 73458 146916