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152226 = 2332819
BaseRepresentation
bin100101001010100010
321201211000
4211022202
514332401
63132430
71202544
oct451242
9251730
10152226
11a4408
1274116
1354399
143d694
1530186
hex252a2

152226 has 16 divisors (see below), whose sum is σ = 338400. Its totient is φ = 50724.

The previous prime is 152219. The next prime is 152231. The reversal of 152226 is 622251.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 152199 and 152208.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 152226.

It is an unprimeable number.

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, 1356 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (21150).

2152226 is an apocalyptic number.

152226 is an abundant number, since it is smaller than the sum of its proper divisors (186174).

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

152226 is a wasteful number, since it uses less digits than its factorization.

152226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830 (or 2824 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 152226 is about 390.1615050207. The cubic root of 152226 is about 53.3944698225.

Adding to 152226 its reverse (622251), we get a palindrome (774477).

It can be divided in two parts, 152 and 226, that added together give a triangular number (378 = T27).

The spelling of 152226 in words is "one hundred fifty-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 2819 5638 8457 16914 25371 50742 76113 152226