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152622 = 23261139
BaseRepresentation
bin100101010000101110
321202100200
4211100232
514340442
63134330
71203651
oct452056
9252320
10152622
11a4738
12743a6
1354612
143d898
153034c
hex2542e

152622 has 24 divisors (see below), whose sum is σ = 338520. Its totient is φ = 49680.

The previous prime is 152617. The next prime is 152623. The reversal of 152622 is 226251.

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 = 152595 and 152604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152623) by changing a digit.

152622 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 11 ways as a sum of consecutive naturals, for example, 1029 + ... + 1167.

It is an arithmetic number, because the mean of its divisors is an integer number (14105).

2152622 is an apocalyptic number.

152622 is an abundant number, since it is smaller than the sum of its proper divisors (185898).

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

152622 is a wasteful number, since it uses less digits than its factorization.

152622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 205 counting only the distinct ones).

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

The square root of 152622 is about 390.6686575603. The cubic root of 152622 is about 53.4407297730.

Adding to 152622 its reverse (226251), we get a palindrome (378873).

The spelling of 152622 in words is "one hundred fifty-two thousand, six hundred twenty-two".

Divisors: 1 2 3 6 9 18 61 122 139 183 278 366 417 549 834 1098 1251 2502 8479 16958 25437 50874 76311 152622